Motrona ZA Series, ZD 640, ZR Series, ZD 630, ZD 632 Operating Instructions Manual

...
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Series ZD / ZA / ZR 330 – 644
High Speed Position Counters and
Differential Counters with two Encoder Inputs
Electronic counter series for high-end applications
Two independent encoder inputs, each with channels A, /A, B, /B ,
1 MHz of counting capability and individual impulse scaling facility
Selectable operating modes for fast position or event counter, summing counter, differential counter, cutting length indicator, diameter calculator and more
4 preset levels with high-speed power transistor outputs
RS232 interface and high-speed analogue output available, RS485 (only ZR)
Choice of 6-decade display (15 mm, 0.56’’) or 8-decade display (10 mm, 0.36’’)
Operating Instructions
ZD340_07d_e.doc / Apr-17 Page 1 / 50
3046 Home Road. Powell, OH 43065 P: (740) 917-5781 F: (740) 917-5791 www.GenesisAutomationOnline.com Sales@GenesisAutomationOnline.com
Safety Instructions
Version:
Description:
This manual is an essential part of the unit and contains important hints about function, correct handling and commissioning. Non-observance can result in damage to the unit or the machine or even in injury to persons using the equipment!
The unit must only be installed, connected and activated by a qualified electrician
It is a must to observe all general and also all country-specific and application-
specific safety standards
When this unit is used with applications where failure or maloperation could cause damage to a machine or hazard to the operating staff, it is indispensable to meet effective precautions in order to avoid such consequences
Regarding installation, wiring, environmental conditions, screening of cables and earthing, you must follow the general standards of industrial automation industry
- Errors and omissions excepted –
General instructions for cabling, screening and grounding can be found in the SUPPORT section of our website http://www.motrona.com
ZD34001b/Mai06/hk/kk/af First edition ZD34002a/Jul06/af/hk Extended modes of operation ZD34003a/Aug06/hk Models ZA_xxx and models xx_330 included ZD34003c/May06/af/hk Analogue output assignment, Preset calculation, Serial appendix ZD34003d/Feb08/hk Motrona version with small corrections and modifications ZD34005a/Sept08/hk Dual counter mode (mode 10), small corrections ZD34005b/Dec08/hk Several amendments, additional clarifications ZD34007a/Dec10/kk/hk Parameter "Display Update Time", correction of default values, amendments,
serial codes added to parameter lists ZD34007b/Jan12/sm Additions for using Namur sensors and type definitions ZD34007c/June12/pp Corrected images in chapter 1 and 7.2 ZD34007d/April17/cn Control Commands update
ZD340_07d_e.doc / Apr-17 Page 2 / 50
Table of Contents
1. Available Models................................................................................................................4
2. Introduction.........................................................................................................................6
3. Electrical Connections.........................................................................................................7
3.1. Power Supply ...................................................................................................................9
3.2. Auxiliary Outputs for Encoder Supply..............................................................................9
3.3. Impulse Inputs for Incremental Encoders ........................................................................9
3.4. Control Inputs Cont.1 – Cont.4 ........................................................................................9
3.5. Switching Outputs K1 – K4............................................................................................10
3.6. Serial Interface ..............................................................................................................10
3.7. Fast Analogue Output ....................................................................................................10
4. Operating Modes of the Counter.......................................................................................11
4.1. “Single Mode” (Encoder 1 only): F07.062 = 0 ...............................................................12
4.2. “Sum Mode” (Encoder 1 + Encoder 2): F07.062 = 1 ......................................................13
4.3. Differential Mode (Encoder 1 – Encoder 2): F07.062 = 2 ..............................................14
4.4. Master Counter and Integrated Batch Counter: F07.062 = 3 ........................................15
4.5. Evaluation of the Real Cutting Length: F07.062 = 4 ......................................................16
4.6. Diameter Calculation with Winding Rolls: F07.062 = 5 ................................................17
4.7. Radius Calculation with Winding Rolls: F07.062 = 6 ....................................................18
4.8. Cut-to-Length Control Counter: F07.062 = 7 or 8 ..........................................................19
4.9. Monitor for Slip, Torsion, Skew Position, Shaft Fracture: F07.062 = 9.........................21
4.10. Dual Counter, Two Independent Counters for Encoders 1 and 2: F07.062 = 10 ..........22
5. Keypad Operation .............................................................................................................23
5.1. Normal Operation ..........................................................................................................23
5.2. General Setup Procedure...............................................................................................23
5.3. Direct Fast Access to Presets ........................................................................................24
5.4. Change of Parameter Values on the Numeric Level .....................................................25
5.5. Code Protection against Unauthorized Keypad Access ................................................26
5.6. Return from the Programming Levels and Time-Out Function ......................................26
5.7. Reset all Parameters to Factory Default Values ...........................................................26
6. Menu Structure and Description of Parameters ................................................................27
6.1. Summary of the Menu ...................................................................................................27
6.2. Description of the Parameters.......................................................................................30
6.3. Clarification of the Counter Setting Functions ..............................................................39
7. Appendix for models ZD 6xx and ZA 6xx ...........................................................................40
7.1. Relay Outputs.................................................................................................................40
7.2. Front Thumbwheel Switches .........................................................................................40
7.3. Specific Parameters for Units with Thumbwheel Switches .........................................41
8. Appendix: Serial Communication Details ..........................................................................43
8.1. Setup of the Counter by PC............................................................................................43
8.2. Automatic and Cyclic Data Transmission......................................................................44
8.3. Communication Protocol................................................................................................44
8.4. Serial Register Codes ....................................................................................................46
9. Specifications...................................................................................................................48
10. Dimensions....................................................................................................................... 49
ZD340_07d_e.doc / Apr-17 Page 3 / 50
1. Available Models
2 = two thumbwheel sets (4 decade each)
4 = four thumbwheel sets (4 decade each)
ZD 330
The ZD, ZA and ZR counter series include a range of models with similar functions and properties, but with different housings, displays and outputs.
ZA counters provide an additional high-speed analogue output which is not available with the ZD or ZR models. However the ZR models have an additional RS485 interface, but otherwise all details between ZD, ZA and ZR models are fully similar.
The following table explains the details of type designation and the possible options:
Z = electronic counter
D = display only, no analogue output A = display and high-speed analogue output R = display and RS-485 interface
3 = housing 96 x 48 mm (3.780 x 1.890’’)
and 4 high-speed transistor outputs
6 = housing 96 x 96 mm (3.780 x 3.780’’)
with 4 high-speed transistor outputs and 4 relay outputs
3 = display 8 decades 9.15 mm/0.36’’ size
0 = no thumbwheel switches on front
ZD340_07d_e.doc / Apr-17 Page 4 / 50
The following models are available:
ZD 330, ZA 330, ZR 330 ZD 340, ZA 340, ZR 340
ZD 630, ZA 630, ZR 630
ZD 632, ZA 632, ZR 632
ZD 640, ZA 640, ZR 640
ZD 642, ZA 642, ZR 642
ZD 634, ZA 634, ZR 634
ZD 644, ZA 644, ZR 644
Number and combination of front thumbwheels according to customer specification, see section 7.2
ZD340_07d_e.doc / Apr-17 Page 5 / 50
2. Introduction
The counters of series ZD, ZA and ZR have been designed to close a gap with multiple counting applications, which cannot be accomplished by the normal industrial electronic counters available on the market.
A continual demand for increasing production speeds and higher precision at the same time results in counting frequencies exceeding the conventional frequency range.
Particularly with fast running procedures it is most important to also have fast response of the switching outputs or the analogue output.
Many applications require to evaluate the signals of two incremental measuring systems, and to compare the results with respect to the sum or the difference or the ratio of the two positions. This is e.g. necessary for calculation of diameters of winding rolls etc.
Still there exist applications where the use of traditional thumbwheel switches offers real advantages compared to keypad and menu operations.
These are some of the reasons why the new counter series ZD, ZA and ZR have been designed.
This manual at first provides all basic instructions for operation of the counter models presented in the previous chapter
For operation of relay outputs and thumbwheel switches (if applicable) please observe the supplementary instructions given in the appendix
For easy PC setup and PC communication with ZD and ZA counters, please use our “OS32” operator software (free of charge, download from our homepage www.motrona.com
Where you like to have free serial access to the unit by PLC or IPC or by a remote operator terminal, please observe the serial protocol details described in our separate manual “Serpro”
Subsequently the manual uses the expression ZD340 as a replacement for all available models. However, statements are fully valid for the other models too, except where especially remarked.
ZD340_07d_e.doc / Apr-17 Page 6 / 50
3. Electrical Connections
Series "
ZD"Series "
ZA"Series "
ZR"*) Interface 1:
*) Interface 2:
GND
GND
Encoder2 /A
Encoder2 /B
E ncoder1 /A
Encoder1 /B
RxD (RS232)
K4 out
PROG
Cont. 3
Interface 2*)
Interface 1*)
1 2 3 4 5 6 7 8 9 10
X1
17
18 19 20
X2
+Vin
+5,2V aux.out +5,2V aux. out
Encoder1*
*) Examp le shows wiring for encod ers with 5 v olts power supply and RS422
line drive r output
Encoder 2*
GND
+24V aux.out + 24V aux. out
Digital
Control
Inputs
RS232
21 22
Encoder 2 B
23
Encoder2 A
+24
+5
/A
+24
+5
/A
Cont1 Cont2 Cont3 Cont4
RxD
TxD GND
11 12
24
25 26
Encoder1 B
Encoder1 A
19 18
A
24 8
B
23
/B
7
-
20 3
2
A
22 6
B
21
/B
5
-
4 28
27 12
11
14
30 31
27
K2 out
K1 out K3 out
17
1
13
28 29 30 31 32
Cont . 1
Cont. 2 Cont. 4
14
Com+ (K1-K4)
15 16
GND
T xD (RS232)
Co m+ (K1 - K4)
29
K1 out
26
K2 out
25
10
K3 out
9
K4 out
16
15 32
0V, GND
13
GND
Fast transistor outputs
Inte rface 2 *)
Inte rface 1 *)
+
-
Power supply
∼ ∼
24 V DC 24 V AC
PROG
- n.c. - Analogue output 0/4 - 20 mA RS 485, B (-)
- n.c. - Analogue output +/- 10 V RS 485, A (+)
ZD340_07d_e.doc / Apr-17 Page 7 / 50
Terminal
Name
Function
01
GND
Common Ground Poten
tial (0V)
02
+5,2V out
Aux. output 5.2V/150 mA for encoder supply
03
+24V out
Aux. output 24V/120 mA for encoder supply
04
GND
Common Ground Potential (0V)
05
Encoder 2, /B
Encoder 2, channel /B (B inverted)
06
Encoder 2, /A
Encoder 2, channel /A (A
inverted)
07
Encoder 1, /B
Encoder 1, channel /B (B inverted)
08
Encoder 1, /A
Encoder 1, channel /A (A inverted)
09
K4 out
Output K4, transistor PNP 30 volts, 350 mA
10
K3 out
Output K3, transistor PNP 30 volts, 350 mA
11
Cont.4
Digital control input
12
Cont.3
Digital control input
13
(PROG)
(for download of new firmware only, not for general use)
14
RxD
Serial RS232 interface, input (Receive Data)
15
Ana.out 20 mA
Analogue current output 0
20 mA or 4
20 mA (optional)
16
Ana.out +/
-
10V
Analog
ue voltage output
-
10V … 0 … +10V (optional)
17
+Vin
Power supply input, +17
40 VDC or 24 VAC
18
+5,2V out
Aux. output 5,2V/150 mA for encoder supply
19
+24V out
Aux. output 24V/120 mA for encoder supply
20
GND
Common Ground Potential (0V)
21
Enc
oder 2, B
Encoder 2, channel B (non
-
inverted)
22
Encoder 2, A
Encoder 2, channel A (non
-
inverted)
23
Encoder 1, B
Encoder 1, channel B (non
-
inverted)
24
Encoder 1, A
Encoder 1, channel A (non
-
inverted)
25
K2 out
Output K2, transistor PNP 30 volts, 350
mA26K1 out
Output K1, transistor PNP 30 volts, 350 mA
27
Cont.2
Digital control input
28
Cont.1
Digital control input
29
Com+ (K1
-
K4)
Common positive input for transistor outputs K1
-K430
TxD
Serial RS232 interface, output (Transmit Data)
31
GND
Co
mmon Ground Potential (0V)
32
GND
Common Ground Potential (0V) for DC or AC power supply
*) 120 mA and 150 mA are per encoder, i.e. total maximum currents are 240 mA and 300 mA
ZD340_07d_e.doc / Apr-17 Page 8 / 50
3.1. Power Supply
The ZD340 counter accepts both, a 17 – 40 volts DC power or a 24 volts AC power for supply via terminals 17 and 1. The current consumption depends on the level of the input voltage and some internal conditions; therefore it can vary in a range from 100 – 200 mA (aux. currents taken from the unit for encoder supply not included).
3.2. Auxiliary Outputs for Encoder Supply
Terminals 2 and 18 provide an auxiliary output with approx. +5.2 volts DC (300 mA totally). Terminals 3 and 19 provide an auxiliary output with approx. +24 volts DC (240 mA totally)
3.3. Impulse Inputs for Incremental Encoders
All input characteristics of the impulse inputs can be set by the parameter menu, for each of the encoders separately. Depending on the application the unit can accept single channel information (input A only) or quadrature information (A / B, 90°). The following settings are possible:
Symmetric input (differential) according to RS422 standard (min. differential voltage 1 V)
TTL inputs at a level of 3.0 to 5 volts (differential, with inverted signal)
TTL inputs at a level of 3.0 to 5 volts (single-ended) *)
HTL signals at a 10 – 30 volts level
(alternatively differential with inverted signals A, /A, B, /B, or single-ended A, B only)
Impulses from photocells or proximity switches etc. providing a HTL level (10 – 30 volts)
Proximity switches according to NAMUR (2-wire) standard have an input level of 5,8V
respectively 19,4V. For a save crossover point set the threshold setting of the used input to the value 200. *)
All encoder input lines are internally terminated by pull-down resistors ( 8,5 kΩ ). Where encoders with pure NPN outputs are used, corresponding pull-up resistors must be available inside the encoder or externally to ensure proper function (1 kΩ ... 3,3 kΩ).
3.4. Control Inputs Cont.1 – Cont.4
These inputs can be configured for various remote functions like Reset, Set, Latch, and Inhibit or switch-over purpose. All control inputs require HTL level. They can be individually set to either NPN (switch to -) or PNP (switch to +) characteristics. For applications where edge-triggered action is needed, the menu allows to set the active edge (rising or falling). Control inputs also accept signals with Namur (2-wire) standard. For reliable operation the minimum pulse width on the control inputs should be 50 µsec.
*) requires special settings of the threshold parameters, see “Special parameters F04”
ZD340_07d_e.doc / Apr-17 Page 9 / 50
3.5. Switching Outputs K1 – K4
RS 232
RS 485
ZD340 provides four presets and outputs with programmable switching characteristics. K1 – K4 are fast-switching and short-circuit-proof transistor outputs with a switching capability of 5 – 30 volts / 350 mA each. The switching voltage of the outputs must be applied remotely to the Com+ input (terminal 29)
3.6. Serial Interface
The serial RS232 and RS485 interface can be used for the following purposes:
Set-up of the unit by PC (if desirable), by means of the OS32 PC software
Change of parameters during operation
Readout of actual counter or other values by PLC or PC
The figure below explains the connection between the ZD340 counter and a PC using the standard Sub-D-9 serial connector, and the connection via RS485 terminals to a PLC. For details of serial communication, please refer to section 10.
ZD 340 ZA 340 ZR 340
ZR 340
14
30
31
16
15
Where both, RS232 and RS485 interface are in use, you can communicate by the one or by the other, but not by both interfaces at the same time
RxD RxD
TxDTxD
GND
Screen
A(+)
B(-)
2
PC
3
(Sub-D-9)
5
A
PLC
B
3.7. Fast Analogue Output
An analogue output is available with all ZA models, providing a voltage output of +/- 10 volts (Load = 3 mA), and a current output of 0 – 20 mA or 4 – 20 mA (load = 0 – 270 Ohms). All output characteristics like beginning of conversion range, output swing etc. are freely programmable via menu. The response time of the analogue output is less than 1 msec. (time from encoder event to analogue out). The resolution is 14 bits.
Please note that extensive serial communication with the unit may temporary increase the analogue response time.
ZD340_07d_e.doc / Apr-17 Page 10 / 50
4. Operating Modes of the Counter
Operating Mode
0
Single counter mode, encoder 1 only
1
Summing counter mode (encoder 1 + enc
oder 2)
2
Differential counter mode (encoder 1
-
encoder 2)
3
Master counter and batch counter
4
Display of the actual cutting length with cutting "on the fly" applications
5
Roll diameter calculation with winding rolls
6
Roll radius calculation with
winding rolls
7
Cut-to-length control (with deletion of residual errors)
8
Cut-to-length control (with consideration of residual errors)
9
Control of slip, torsion, skew position, shaft fracture etc.
10
Dual counter, two independent counters for encode
r 1 and encoder 2
For best survey, all parameters of the unit are arranged in 13 expedient groups, named “F01” - “F13”. Depending on the application, only a few of these groups may be important, while all other groups may be irrelevant for your specific application.
This section describes possible applications and operating modes of the counter. The operation mode can be set under parameter group F07, parameter # F07.062.
The following counting functions are available:
Counter Function
F07.062
It is possible to cycle the display between the five reading modes shown in the following function tables, by pressing one of the front keys or by using one of the control inputs (you must have assigned the display scroll function to one of the keys or the inputs under menu F06, to activate the scrolling of the display). LEDs L1 and L2 indicate which of the values is actually displayed.
Scrolling of the display from one reading mode to another will not affect the function of the preselection outputs K1 – K4
The analogue output (models ZA) can be assigned to any of the readings accessible in the display, by a special parameter. Scrolling of the display from one reading mode to another will not affect the analogue output.
As far as the selected counter mode also allows reading out the minimum and maximum values or the positions of the last change of direction, please note that the unit latches these extreme values in time periods of 1 msec. only. Therefore the display of memorized extreme positions may include some inaccuracy with high counting frequencies (real extreme value may lie between two records)
Full details about parameter arrangement and function can be found under section 6.
ZD340_07d_e.doc / Apr-17 Page 11 / 50
All operating modes provide separate impulse scaling factors for each of the two
Display
L1 (red)
L2 (yellow)
1
Actual counter value
----2
Minimum value since last reset
blinking fast
--3Maximum value since last reset
--
blinking fast
4
Position of last change of direction (up and low)
blinking slow
--5Only lower poin
t of change of direction (F04.030 = 0)
--
blinking slow
encoders. Please observe that the display of the counter will only show whole numbers (integers) whereas remainders will be carried in the background
Example: Differential Counter:
Encoder1
1000
Impulses
Impulse Scaling
Factor1
x 0,98765 minus
967,65000 - 2469,12000 = -1501 0,47000
Encoder2
2000
Impulses
Impulse Scaling
Factor2
x 1,23456
Display
Remainder
(background)
4.1. “Single Mode” (Encoder 1 only): F07.062 = 0
Only the inputs of encoder 1 are active, signals on the encoder 2 inputs will not be evaluated. Besides the actual counter value, the unit also records minimum and maximum values as well as the last positions of change of direction.
All 4 presets are related to the actual counter value.
Only upper point of change of direction (F04.030 = 1)
or
Typical applications:
- fast preset counter
- position counter with m emorized points of change of direction
- event counter, incrementing or decreme nting
1 2 3 4 5 6
Encoder 1
Cont.1
Reset, Preset, Inhibit etc.
Cont.4
ZD340_07d_e.doc / Apr-17 Page 12 / 50
4.2. “Sum Mode” (Encoder 1 + Encoder 2): F07.062 = 1
Display
L1 (red)
L2 (yellow)
1
Actual sum encoder 1 + encoder 2
----2
Minimum value of the sum (since last reset)
blinking fast
--3Maximum value of the sum (since last reset)
--
blinking fast
4
Actual counter value of encoder 1 alone
blinking slow
--5Actual counter value of encoder 2 alone
--
blinking slow
Both inputs encoder 1 and encoder 2 are active. From both values the unit forms the sum, with consideration of the individual encoder scaling factors. Where the encoder signal also provides direction information, this information will be considered by a corresponding sign of the count. Without direction information (channel A only) both encoder values will be added up. The final result can once more be scaled into user-friendly engineering units by means of the special scaling parameters in parameter group F07.
Besides the actual counter value and the sum, the unit also records minimum and maximum values of the sum.
Presets K1 and K2 are related to the actual counter value of encoder 1 only. Presets K3 and K4 are related to the actual sum result (encoder 1 + encoder 2)
1 2 3 4 5 6
+
Encoder 1
Cont.1
Reset, Pres et, Inhibit etc.
Encoder 2
Cont.4
Sum of two
event counts
+
s = s0 + s1 + s2
s0
Two-stage
hydraulic cylinder
1 2 3 4 5 6
Encoder 1
Reset, Preset, Inhibit etc.
Cont.1
s1
Encoder 2
Cont.4
s2
Sum of two
positions
ZD340_07d_e.doc / Apr-17 Page 13 / 50
4.3. Differential Mode (Encoder 1 – Encoder 2): F07.062 = 2
Display
L1 (red)
L2 (yellow)
1
Actual difference encoder 1
-
encoder 2
----2
Minimum value of the differ
ence (since last reset)
blinking fast
--3Maximum value of the difference (since last reset)
--
blinking fast
4
Actual counter value of encoder 1 alone
blinking slow
--5Actual counter value of encoder 2 alone
--
blinking slow
Both inputs encoder 1 and encoder 2 are active. From both values the unit forms the difference, with consideration of the individual encoder scaling factors. Where the encoder signal also provides direction information, this information will be considered by a corresponding sign of the count. Without direction information (channel A only) encoder 1 will increment and encoder 2 will decrement the counter. The final result can once more be scaled into user-friendly engineering units by means of the special scaling parameters in parameter group F07.
Besides the actual counter value and the difference, the unit also records minimum and maximum values of the difference.
Presets K1 and K2 are related to the actual counter value of encoder 1 only. Presets K3 and K4 are related to the actual differential result (encoder 1 - encoder 2)
1 2 3 4 5 6
Encoder 1
Cont.1
+
Reset, Pres et, Inhibit etc.
Difference of
two event counts
Encoder 2
Cont.4
-
Gapw idth d = s1 - s2
d
s1
1 2 3 4 5 6
Encoder 1
Cont.1
Reset, Preset, Inhibit etc.
Encoder 2
C ont. 4
s2
Difference of
two positions
ZD340_07d_e.doc / Apr-17 Page 14 / 50
4.4. Master Counter and Integrated Batch Counter: F07.062 = 3
Display
L1 (red)
L2 (yellow)
1
Actual counter value of batch counter
----2
Minimum value of batch counter (since last reset)
blinking fast
--3Maximum value of batch counter (since last reset
)--blinking fast
4
Actual counter value of master counter (encoder 1)
blinking slow
--5Actual counter value of batch counter
--
blinking slow
This counter mode can be used for cut-to lengths applications, cyclic production flows, packing procedures etc. While the master counter takes care of the correct number of impulses per product, the background batch counter counts the number of products produced.
This mode assumes that the automatic reset function has been activated for the master counter, providing restart from zero every time the preset value has been reached.*)
Only the inputs of encoder 1 are active (master counter). Every time the master counter reaches its preset value, it restarts from zero and the batch counter increments by 1. ***)
The batch counter can be decremented by separate external signal, when one of the keys or control inputs has been defined correspondingly. **)
Besides the master counter and the batch counter, the unit also records minimum and maximum values of the batch count.
Presets K1 and K2 are related to the actual counter value of encoder 1. Presets K3 and K4 are related to the actual value of the batch counter.
*) Example: If 500 impulses on encoder 1 are necessary for 1 product:
a. Set F01.000 to 500 (preset level 1) b. Set F10.089 = 1.00 sec. (output pulse time K1) c. Set F10.097 = 2 or 4 (automatic restart from 0)
**) Select parameter group F06 and assign the special command “13” to any of the keys or
control inputs for remote decrementing of the batch counter
***) As a matter of course the counting sense can also be reversed, i.e. the main counter
loads a preset value, counts down towards zero, increments the batch counter when reaching zero and sets to the preset value again
ZD340_07d_e.doc / Apr-17 Page 15 / 50
4.5. Evaluation of the Real Cutting Length: F07.062 = 4
Display
L1 (red)
L2 (yellow)
1
Last
actual cutting length (frozen)
----2
Minimum length (since last reset)
blinking fast
--3Maximum length (since last reset)
--
blinking fast
4
Actual background counter (live)
blinking slow
--5Last actual cutting length (frozen)
--
blinking slow
This mode uses encoder 1 as a length counter and encoder 2 is not active. All counting occurs in the background and is not visible in the display. The counter gets started and stopped by remote control signals, and the final counting result appears in the display (frozen) whilst the counter already executes the next cycle in the background.
For remote start and stop signals the inputs Cont.1 and Cont.2 must be used, therefore these inputs are no more available for other purpose. All assignments of the signals and the active edges (rising or falling) can individually be set to match with the actual measuring situation.
Examples:
- use the rising edge of the Cont1 input to latch and reset, This will display your cutting length as shown in the picture below.
- Use Cont1 to start the measuring cycle and Cont2 to stop and latch. This will display the differential length between the two remote signals
- Use the same signal in parallel to Cont1 and Cont2. This e.g. allows to measure a gap or distance between two products, while the remote signal is high (or low)
This mode is useful to get information about the actual cutting length with applications like Rotary Cutters, Flying Shears and similar procedures. The automatic reset function is automatically on in order to ensure that the next measuring cycle will restart at zero.
Besides the actual cutting length the unit also records the extreme length values (minimum and maximum) of all cuts.
Presets K1 and K2 are related to the actual counter value of encoder 1 (live background counter). Presets K3 and K4 are related to the real cutting lengths shown in the frozen display. Therefore K3 and K4 can be used for quality sorting purpose (e.g. too short – good – too long)
Measuring of the
real cutting length
Measuring wheel
Cutting pulse
ZD340_07d_e.doc / Apr-17 Page 16 / 50
1 2 3 4 5 6
Encoder 1
Cont .1
4.6. Diameter Calculation with Winding Rolls: F07.062 = 5
Display
L1 (red)
L2 (yellow)
1
Actual roll diameter
----2Minimum diameter (since last reset)
blinking fast
--3Maximum diameter (since last reset)
--
blinking fast
4
Actual value of the line counter
blinking slow
--5Last counting result of the line counter
--
blinking slow
With this mode encoder 1 receives line impulses from a measuring wheel or a feed roll of a winder or unwinder application. Furthermore the counter needs one trigger impulse from the rotation of the winding roll. From both signals the counter can calculate and display the actual roll diameter. All counting occurs in the background and only updated diameter readings appear in the display. Encoder 2 is not in use with this application.
The scaling parameters F07.066 and F07.067 are automatically set to the appropriate values with this application. Parameter F07.068 allows setting a core diameter. When set to zero, the display will show the full roll diameter. When set to a core diameter, the display will show the remaining material diameter (full diameter – core diameter).
Besides the total material length and the actual diameter the unit also records the extreme diameter values (minimum and maximum) coming up during the process.
Presets K1 and K2 are related to the actual line counter of encoder 1 (total material length under the measuring roll). Presets K3 and K4 are related to the actual diameter value of the winding roll.
1 2 3 4 5 6
Encoder 1
feed roll
Cont.1
roll impulse
Calculation of the
diameter of a
winding roll
Display =
count / rev.
0.31416
ZD340_07d_e.doc / Apr-17 Page 17 / 50
4.7. Radius Calculation with Winding Rolls: F07.062 = 6
Display
L1 (red)
L2 (yellow)
1
Actual roll radius
----2
Minimum radius (since last reset)
blinki
ng fast
--3Maximum radius (since last reset)
--
blinking fast
4
Actual value of the line counter
blinking slow
--5Last counting result of the line counter
--
blinking slow
With this mode encoder 1 receives line impulses from a measuring wheel or a feed roll of a winder or unwinder application. Furthermore the counter needs one trigger impulse from the rotation of the winding roll. From both signals the counter can calculate and display the actual radius of the roll. All counting occurs in the background and only updated diameter readings appear in the display. Encoder 2 is not in use with this application.
The scaling parameters F07.066 and F07.067 are automatically set to the appropriate values with this application. Parameter F07.068 allows setting a core radius. When set to zero, the display will show the full radius of the roll. When set to a core radius, the display will show the remaining radius of the material (full radius – core radius).
Besides the total material length and the actual radius the unit also records the extreme radius values (minimum and maximum) coming up during the process.
Presets K1 and K2 are related to the actual line counter of encoder 1 (total material length under the measuring roll). Presets K3 and K4 are related to the actual radius value of the winding roll.
1 2 3 4 5 6
Encoder 1
feed roll
Cont.1
roll impulse
Calculation of the
radius of a
winding roll
Display =
count / rev.
0.62832
ZD340_07d_e.doc / Apr-17 Page 18 / 50
4.8. Cut-to-Length Control Counter: F07.062 = 7 or 8
Preset
Function
Explanation
Thumbwheel 1
Tool Width
Compensates the cutting length setting by the
Thumbwheel 2
Cutting Length
Desired t
otal length of the piece to cut
Preset register
Pre-Stop
Anticipation distance where the speed changes
Preset register
Correction Stop
Correction of the ov
ershoot distance which the drive
The cut-to-length function described here requires the use of a counter model possessing at least two front thumbwheel switches. Modes 7 and 8 serve for control of cut-to-length applications with line drives providing a fast – slow – stop speed profile. The table below explains which functions are assigned to the thumbwheels and preset registers
width of the saw blade or cutting tool
F01.004
from high to low before reaching the final position.
(keypad entry)
F01.005
produces when changing from low speed to stop
(keypad entry)
Preselection registers K1 to K4 (F01.000 to F01.003) are not available for any settings, since this application uses the same registers for calculations and intermediate results.
With operation mode F07.062 set to 7, the counter starts from zero and counts up until reaching the value of “Cutting Length plus Tool Width”. With operation mode F07.062 set to 8, the start signal presets the counter to the negative value of the Tool Width, from where the counter counts up until it reaches “Cutting Length” All other functions are fully similar with these two modes.
This mode provides display of the actual position only and also the analogue output (if applicable) is assigned to the actual counter value.
Start command
1 2 3 4 5 6
En co der 1
ZD340_07d_e.doc / Apr-17 Page 19 / 50
Out2 Out3 Out4
Measuring wheel
En coder
A, B
Run command Fast /Slow select
Rea dy to cu t
The Start command can be assigned to any of the front keys or to or to any of the Control Inputs, by attaching the RESET function to it (e.g. set parameter F06.052 to 1 to assign the Start function to the ENTER key etc.). Also an automatic reset function with a timed output signal can be used, in order to ensure automatic stepping of the cutting sequence without a remote start signal.
The diagram below shows the switching states of outputs 2, 3 and 4 with respect to above parameters. Output 1 must not be used with this application.
Cutting length
Tool width Corr. Stop Pre-stop
Output K2 (High speed)
Output K3 (Run signal)
Output K4 (Ready to cut)
Start
High speed Low speed Overshoot
The functions and switching characteristics shown above require the following parameter settings: F10.101 = 1 (preset counter to Preselections) F10.090 = 0 (Output K2 static) F10.098 = 1 (Output K2 active when count preset) F10.091 = 0 (Output K3 static) F10.099 = 1 (Output K3 active when count preset) F10.092 = x (Output K4 static or dynamic according to need) F10.100 = 0 (Output K4 active when count preset)
ZD340_07d_e.doc / Apr-17 Page 20 / 50
4.9. Monitor for Slip, Torsion, Skew Position, Shaft Fracture:
Display
L1 (red)
L2 (yellow)
1
Differential count (encoder1
encoder2)
----2
Minimum difference (sin
ce last reset)
blinking fast
--
3
Maximum difference (since last reset)
--
blinking fast
4
Encoder 1 only
blinking slow
--5Encoder 2 only
--
blinking slow
F07.062 = 9
This counter mode is a special version of the Differential Counter described previously. As a major difference, in this mode all four presets and outputs (K1 – K4) refer exclusively to the differential count, and also a programmable slip function has been added.
Before forming the difference, each of the two encoder inputs is scaled individually according to the setting of the impulse scaling factor. If applicable, the differential result can once more be scaled to engineering units with use of the final scaling operands.
Since presets and outputs can be set to positive and negative values as well, it is also possible to use the unit for simple synchronous control purpose of two drives, by temporary accelerating or breaking one of the drives when lagging or leading the other. Typical examples are large rolling gates or lifting ramps or gantry cranes, driven by several independent motors.
Some applications (e.g. with couplings) can accept (or even may require) a certain slip. For slip control with adjustable slip parameters, an automatic timer function can be programmed to reset the counters periodically. Multi-purpose parameter F04.030 is used to set the reset cycle in seconds (00.0 = no automatic reset, 99.9 = reset every 99.9 seconds) Since with slip applications, where the automatic reset function is switched on, the real time display of the counter may be very confusing, multi-purpose parameter F04.031 works to reduce the update rate of the display (0 = real-time display, 1 = 8 msec., 2 = 16 msec., 3 = 32 msec., 4 = 64 msec. etc.)
Besides the differential count, the display can be scrolled to indicate also the following values:
Encoder
1 2 3 4 5 6
Alert 1
Alert 4
Encoder
Motor
Encoder 1
Encoder 2
Control of Shaft and Gearbox Fracture
ZD340_07d_e.doc / Apr-17 Page 21 / 50
4.10. Dual Counter, Two Independent Counters for Encoders 1 and 2:
Display
L1 (red)
L2 (yellow)
1
Main counter (encoder 1 or encoder 2)
----2
Minimum value of main counter (since last
reset)
blinking fast
--3Maximum value of main counter (since last reset)
--
blinking fast
4
Counter of encoder 1
blinking slow
--5Counter of encoder 2
--
blinking slow
Display
L1 (red)
L2 (yellow)
1
Counter of encoder 1
blinking slow
--2Counter of encoder 2
--
blinking slow
F07.062 = 10
Both encoder inputs operate fully independent one from the other, with individual scaling, evaluation and display. Also each counter can be set or reset individually.
Both counters are treated equally, except with recording of minimum and maximum values. With regard to this function one of the two counters has to be declared as the "main counter".
The unit will record the min/max values of the main counter only and no min/max values will be available of the other counter.
Attribution of the main counter uses the Multi-Purpose Parameter 1 (F04.030)
F04.030 = 0 : Encoder 1 represents the main counter (default) F04.030 = 1 : Encoder 2 represents the main counter
Presets K1 and K2 are always related to the main counter. Presets K3 and K4 refer to the other of the two counters
With many applications it may be desirable to toggle the display only between encoder 1 and encoder 2, without needing to pass over all the other values every time. Therefore the Multi­Purpose Parameter 2 (F04.031) can be used to choose between one of the following two display sequences:
F04.031 = 0 : Standard display sequence with all display values* (default)
F04.031 = 1 : Short display sequence to toggle between encoders 1 and 2 only
*) Units with analogue output (ZA series) will always generate the analogue signal from one of the lines 1 to 5, according to assignment by parameter F08.079. This is also valid when the short display sequence is used.
ZD340_07d_e.doc / Apr-17 Page 22 / 50
5. Keypad Operation
PROG
UP
DOWN
ENTER
An overview of all parameters and explanations can be found under section 6.
The menu of the unit uses four keys, hereinafter named as follows:
P
Key functions depend on the actual operating state of the unit. Essentially we have to describe three basic states:
Normal operation
General setup procedure
Direct fast access to presets and set values
5.1. Normal Operation
In this mode the unit operates as a counter according to the settings defined upon setup. All front keys may have customer-defined functions according to the specifications met in the keypad definition menu F06 (e.g. scrolling of the display, Reset, Inhibit etc.)
5.2. General Setup Procedure
The unit changes over from normal operation to setup level when keeping the key down for at least 2 seconds. Thereafter you can select one of the parameter groups F01 to F13.
Inside the group you can now select the desired parameter and set the value according to need. After this you can either set more parameters or return to the normal operation.
The adjoining sequence of key operations explains how to change Parameter number 052 of group F06 from the original value of 0 to 8
P
ZD340_07d_e.doc / Apr-17 Page 23 / 50
Step
State
Key action
Display
Comment
00 Normal operation Counting
Display of the
Level:
Confirmation of F06.
Level:
F06.051…
Select parameter 052
Parameter 052 appears in
Level:
Setting has been modified
F06.052
Save the new setting
(8)08Level:
F06
Return to level parameter
Level:
Counting
Return to normal operation
Normal operation
01 > 2 sec. F01
Parameter group
02
03
04
05
06
07
09
10
Parameter group
Parameter numbers
Parameter values
Parameter numbers
Parameter groups
5 x F02 … F06 Select group # F06
F06.050
The first parameter of this group is F06.050
2 x
F06.052
0
display, actual setting is 0
8 x 1 …. 8
from 0 to 8
groups
During the general setup procedure all counter activities remain disabled. New parameter settings become active after return to normal operation only.
5.3. Direct Fast Access to Presets
To get to the fast access routine, please press both
and
This will access the parameter group F01 right away. To change of the settings follow the same procedure as already described above. Besides the advantage of direct access, the fundamental difference to general setup is the following:
During the fast access procedure all counter functions remain fully active.
Access is limited to presets; no other parameters can be changed.
at the same time
ZD340_07d_e.doc / Apr-17 Page 24 / 50
5.4. Change of Parameter Values on the Numeric Level
PROG
UP
DOWN
ENTER
Saves the actual value
Increments the
Decrements the
Shifts
the cursor (blinking
Step
Display
Key action
Comment
00102
4
Display of actual parameter setting, last
4 x
Scroll last digit down to 0
00102
0
Shift c
ursor to left
0010
2
0
2 x
Scroll highlighted digit down to 0
0010
0
0
Shift curser 2 positions left
00
1
000
Scroll highlighted digit down
to 0
00
0
000
Shift cursor left
000000
5 x
Scroll highlighted digit up to 5
050000
Shift cursor left
0
50000
2 x
Scroll highlighted digit up to 2
2
50000
Save new setting and return to the
The numeric range of the parameters is up to 6 digits with 6-decade models and up to 8 digits with 8 decade models. Some of the parameters may also include a sign. For fast and easy setting or these values the menu uses an algorithm as shown subsequently. During this operation the front keys have the following functions:
P
shown in the display and
returns to the parameter
selection level
With signed parameters the left digit scrolls from 0 to 9 and then shows “–„ (negative) and “-1“ (minus one). The example below shows how to change a parameter from the setting 1024 to the new setting 250 000 (using a 6 decade model). This example assumes that you have already selected the parameter group and the parameter number, and that you actually read the parameter value in the display. Highlighted digits appear on colored background.
00
01
02
03
highlighted
(blinking) digit
highlighted
(blinking) digit
digit is highlighted
digit) one position to the
left, or from utmost left
to right
04
05
06
07
08
09
10
ZD340_07d_e.doc / Apr-17 Page 25 / 50
2 x
parameter number level
5.5. Code Protection against Unauthorized Keypad Access
Parameter group F05 allows to define an own locking code for each of the parameter menus. This permits to limit access to certain parameter groups to specific persons only.
When accessing a protected parameter group, the display will first show “CODE” and wait for your entry. To continue keypad operations you must now enter the code which you have stored before, otherwise the unit will return to normal operation again.
After entering your code, press the ENTER key and keep it down until the unit responds. When your code was correct, the response will be “YES” and the menu will work normally. With incorrect code the response will be “NO” and the menu remains locked.
5.6. Return from the Programming Levels and Time-Out Function
At any time the PROG key sets the menu one level up and finally returns to normal operation. The same step occurs automatically via the time-out function, when during a period of 10 seconds no key has been touched.
Termination of the menu by automatic time-out will not store new settings, unless they have already been stored by the PROG key after editing.
5.7. Reset all Parameters to Factory Default Values
Upon special need it may be desirable to set all parameters back to their original factory settings (e.g. because you have forgotten your access code, or by too many change of settings you have achieved a complex parameter state). Default values are indicated in the parameter tables shown later. To reset the unit to default, please take the following steps:
Switch power off
Press and simultaneously
Switch power on while you keep down both keys
Where you decide to take this action, please note that all parameters and settings will be lost, and that you will need to run a new setup procedure again.
ZD340_07d_e.doc / Apr-17 Page 26 / 50
6. Menu Structure and Description of Parameters
Group
Function
Group
Function
F01
Preselection values
F02
Definitions for encoder 1
000
Preselection K1
010
Encoder properties
001
Preselection
K2
011
Edge count select x1, x2, x4
002
Preselection K3
012
Counting direction up/down
003
Preselection K4
013
Impulse scaling Factor
004
Preset value encoder 1
014
Multiple count factor
005
Preset value encoder 2
015
Round
-
loop cycle definition
F03
Definitions for encoder 2
F04
Special functions
018
Encoder properties
026
Digital input filters
019
Edge count select x1, x2, x4
027
Power down memory
020
Counting direction up/down
028
Input threshold 1
021
Impulse scaling Factor
029
Input threshold 2
022
Multiple count factor
030
Multi
-
purpose parameter (1)
023
Round
-
loop cycle definition
031
Multi
-
purpose parameter (2)
F05
Keypad protection codes
F06
Key commands and control inputs
033
F01
050
Key UP
034
F02
051
Key D
OWN
035
F03
052
Key ENTER
036
F04
053
Input Cont.1, switching characteristics
037
F05
054
Input Cont.1, assignment of function
038
F06
055
Input Cont.2, switching characteristics
039
F07
056
Input Cont.2, assignment of function
040
F08
057
Inpu
t Cont.3, switching characteristics
041
F09
058
Input Cont.3, assignment of function
042
F10
059
Input Cont.4, switching characteristics
043
F11
060
Input Cont.4, assignment of function
044
F12
045
F13
All parameters are arranged in a reasonable order of functional groups (F01 to F13) You must only set those parameters which are really relevant for your specific application. Unused parameters can remain as they actually are.
6.1. Summary of the Menu
This section shows a summary of the parameter groups, with an assignment to the functional parts of the unit.
ZD340_07d_e.doc / Apr-17 Page 27 / 50
ZD340_07d_e.doc / Apr-17 Page 28 / 50
Group
Function
Group
Function
F07
Basic settings
F08
Analogue output definitions (ZA only)
062
Mode of operation
074
Output current or voltage
063
Decimal point encoder 1
075
Start value of conversion
064
Decimal point encoder 2
076
End value of conversion
065
Decimal point c
ombined <1,2>
077
Output swing
066
Multiplication factor <1,2>
078
Zero offset
067
Division factor <1,2>
079
Assignment of the Analogue Output
068
Display offset <1,2>
069
Brightness of LED display %
070
Display Update Time
F09
Seri
al communication
F10
Switching features and presets
081
Serial device address
089
K1 (static or pulse)
082
Baud rate
090
K2 (static or pulse)
083
Data format
091
K3 (static or pulse)
084
Serial protocol selection
092
K4 (static or pulse)
085
Time
r for auto
-
transmission
093
Hysteresis K1
086
Serial code for transmission
094
Hysteresis K2
095
Hysteresis K3
096
Hysteresis K4
097
Preselection mode K1
098
Preselection mode K2
099
Preselection mode K3
100
Preselection mode K4
101
Preset mode
102
Output polarity
103
Sign of thumbwheel switch (ZD6...)
104
Thumbwheel assignment
105
Start
-
up Inhibit for Outputs
106
Calculation of trailing preselections
F11
Mode of Linearisation
F12
Table of
Linearisation Counter 1
F11.108
Linearisation mode counter 1
F12.114
First interpolation point (x1 value)
F11.109
Linearisation mode counter 2
F12.115
First interpolation point (y1 value)
etc.
--------
>
F12.144
Last interpolation point (x16 val
ue)
F12.145
Last interpolation point (y16 value)
F13
Table of Linearisation Counter 2
F13.146
First interpolation point (x1 value)
F13.147
First interpolation point (y1 value)
etc.
--------
>
F13.176
Last interpolation point (x
16 value)
F13.177
Last interpolation point (y16 value)
The following schematics shows how in principle the parameter blocks are assigned to the various elements and functions of the counter.
Digita l
Contro l
Inputs
F10
F08
K1 out
K2 out
K3 out
K4 out
+/-10V
20 mA
Encoder 1
Encoder 2
RS232
Cont1 Cont2 Cont3 Cont4
F02
F03
F06
F07
F11F12F13
123456
up
dn
P
F05 F06
ENT
F01
F09
Where you find highlighted indications in the following parameter listings, this indicates that the setting range depends on the model and is 6 digits with 6 decade models and 8 digits with 8 decade models
Fast Switch ing Out puts
Fast An alogue
Ou tputs
(optio nal)
ZD340_07d_e.doc / Apr-17 Page 29 / 50
6.2. Description of the Parameters
F01
Range
Default
Ser.000
Preselection K1
-
199 999
-
999 999
1 000
00
001
Preselection K2
-
199 999
-
999 999
2 000
01
002
Preselection K3
-
199 999
-
999 999
3 000
02
003
Preselection K4
-
199 999
-
999 999
4 000
03
004
Preset value encoder 1
-
199 999
-
999 999
000 000
04
Upo
n internal or external command the encoder 1
005
Preset value encoder 2
-
199 999
-
999 999
000 000
05
Upon internal or external command the encoder 2
F02Range
Default
Ser.
010
Encoder properties
0 … 3
1A00=
Differential signals A, /A, B, /B (2 x 90°)
1=
HTL signals A, B (2 x 90°) single
-
ended
2=
Differential signals A, /A for count *)
3=
HTL signal A (single
-
ended) for count
011
Edge counting
0 … 2
0A10=
Simple (x1)
1=
Double (x2)
2=
Full quadrature (x4)
012
Counting direction
0 … 1
0A20=
Up when A leads B
1=
Down when A leads B
013
Impulse scaling factor
0.00001
-
9.99999
1.00000
A3
Multiplier for input impulses
014
Impulse multiplier
001-99
001A4Multiple count of every impul
se
015
Round
-
loop cycle
0-999 999
0A50=
Unlimited counting range
xxx
Round
-
loop operation in a range 0
-
xxx
6.2.1. Preselections and presets
counter will set to this value
counter will set to this value
6.2.2. Definitions for encoder 1
*)
Differential signals B, /B to indicate static direction (if available)
HTL signal B (single-ended) to indicate static direction (if available)
*) Applies for any kind of differential signals, no matter if RS422 or TTL level or HTL level
ZD340_07d_e.doc / Apr-17 Page 30 / 50
6.2.3. Definitions for encoder 2
F03
Range
Default
Ser.
018
Encoder properties
0 … 3
1A80=
Differential signals A, /A, B, /B (2 x 90°) *)
1=
HTL signals A, B (2 x 90°) single
-
ended
2=
Differential signals A, /A for count *)
3=
HTL signal A (single
-
ended) for count
019
Edge counting
0 … 2
0A90=
Simple (x1)
1=
Double (x2)
2=
Full quadrature (
x4)
020
Counting direction
0 … 1
0B00=
Up when A leads B
1=
Down when A leads B
021
Impulse scaling factor
0.00001
-
9.99999
1.00000
B1
Multiplier for input impulses
022
Impulse multiplier
001-99
001
B2
Multiple count of every im
pulse
023
Round
-
loop cycle
0-999 999
0B30=
Unlimited counting range
xxx
Round
-
loop operation in a range 0
-
xxx
F04
Range
D
efault
Ser.
026
Digital input filter
0 … 3
0B6027
Power
-
down memory
0-10B70=Off. Counter resets to zero after power down
1=
On. Counter stores last counting result
028
Trigger threshold for encoder1 inputs **)
30 … 250
166B8029
Tri
gger threshold for encoder2 inputs **)
30 … 250
166B9030
Multi
-
purpose parameter, function depending on
0 … 999
0C0031
Multi
-
purpose parameter, function depending on
0 … 999
0
C1
Differential signals B, /B to indicate static direction (if available)
HTL signal B (single-ended) to indicate static direction (if available)
*) Applies for any kind of differential signals, no matter if RS422 or TTL level or HTL level
6.2.4. Special functions
application as shown under 4.1, 4.9, 4.10, 6.3
application as shown under 4.9, 4.10
**) Must be set to the default value (166) with any kind of input signals, except if exceptionally single-
ended TTL signals should be used. Only in this case setting 35 is required.
ZD340_07d_e.doc / Apr-17 Page 31 / 50
6.2.5. Keypad protection codes
F05
Range
Default
Ser.
033
Protected group F01
0C3034
Protected group F02
0C4035
Protected group F03
0C5036
Protected group F04
6079
C6
037
Protected group F05
0C7038
Protected group F06
0C8039
Protected group F07
0C9040
Protected group F08
0D0041
Protected group F09
0D1042
Protected group F10
0D2043
Protected group F11
0D3044
Protected group F12
0D4045
Protected group F13
0
D5
F06Range
Default
Ser.
050
Function assignment to key „UP“
0 … 14
0E00=
No function
1=
Reset counter 1 (encoder 1) and read **)
2=
Reset counter 2 (encoder 2) and read **)
3=
Reset counter 1 a
nd counter 2 and read **)
4=
Set counter 1 to Set Value 1 *)
**)5=Set counter 2 to Set Value 2 *)
**)6=Set both counters to Set Value *)
**)7=Inhibit counter 1 and read **)
8=
Inhibit counter 2 and read **)
9=
Read front
thumbwheels (models 6xx only) **)
10=
Start serial transmission
11=
Reset minimum/maximum records
12=
Scroll actual display
13=
Special command (depends on counter mode)
14=
n.a.
051
Function assignment to key „DOWN“
0 … 14
0E1See key „UP“
052
Function assignment to key „ENTER“
0 … 14
0E2See key „UP“
6.2.6. Key commands and control input definitions
0 = no protection
1 – 999 999 =
Protection code
for the actual
group
(Clears also points of change of direction)
*) Parameter F10.101 defines the source of the Set Value (see 6.3) **) “Read” refers to models 6xx with thumbwheel switches only. See appendix.
ZD340_07d_e.doc / Apr-17 Page 32 / 50
F06
(conti
nued)
Range
Default
Ser.
053
Switching characteristics of input „Cont.1“
0 … 7
0
E3
0= NPN (switch to -) function active LOW
054
Function assignment to input „Cont.1“
0 … 14
0
E4
**)
**)
**)
055
Switching characteristics of input „Cont.2“
0 … 7
0
E5
056
Function assignment to input „Cont.2“
0 … 14
0
E6
057
Switching characteristics of input „Cont.3“
0 … 7
0
E7
058
Function assignment to input „Cont.3“
0 … 14
0
E8
059
Switching characteristics of input „Cont.4“
0 ... 3
0
E9
060
Function assignment to input „Cont.4“
0 … 14
0
F0
1= NPN (switch to -) function active HIGH 2= NPN (switch to -) rising edge 3= NPN (switch to -) falling edge 4= PNP (switch to +), function active LOW 5= PNP (switch to +), function active HIGH 6= PNP (switch to +), rising edge 7= PNP (switch to +), falling edge
0= No function 1= Reset counter 1 (encoder 1) and read **)
(Clears also points of change of direction) 2= Reset counter 2 (encoder 2) and read **) 3= Reset counter 1 and counter 2 and read **) 4=
Set counter 1 to Set Value 1 *) 5=
Set counter 2 to Set Value 2 *) 6=
Set both counters to Set Value *) 7= Inhibit counter 1 and read **) 8= Inhibit counter 2 and read **) 9= Read only **) 10= Start serial transmission 11= Reset minimum/maximum records 12= Scroll actual display 13= Special command (depends on counter mode) 14= Hardware keypad interlock
See „Cont.1“ (F06.053)
See „Cont.1“ (F06.054)
See „Cont.1“ (F06.053)
See „Cont.1“ (F06.054)
0 =
= NPN (switch to -), active LOW 1 =
= NPN (switch to -), active HIGH 2 =
= PNP (switch to +), active LOW 3 =
= PNP (switch to +), active HIGH
See „Cont.1“ (F06.054)
Unconnected NPN inputs are always HIGH (internal pull-up resistor) Unconnected PNP inputs are always LOW (internal pull-down resistor) *) Parameter F10.101 defines the source of the Set Value (see 6.3) **) “Read” refers to models 6xx with thumbwheel switches only. See appendix.
static switching
functions only
ZD340_07d_e.doc / Apr-17 Page 33 / 50
6.2.7. Basic settings
F07
Range
Default
Ser.
062
Operation mode of the counter
0 … 10
0
F2
063
Decimal point position of encoder 1
0 … 5
0F3064
Decimal point position of encoder 2
0 … 5
0F4065
Decimal point position combined <1&2>
0 … 5
0
F5
066
Scaling factor for combined va
lues <1&2>
0.0001
9.9999
1.0000
F6
067
Divider for combined values
*
0.0000
9.9999
0F7068
Offset value for combined values
-
199999
-
999999
0F8069
Brightness of the 7
-
segment LED display
0 … 4
0
F9
070
Display Update Time (sec.)
0.005
-
9.999
0.005
G0
F08
Range
Default
Ser.
074
Output format
0 … 3
0
G4
075
Beginning of the conversion range
-
199999
-
999999
0G5Display value to generate 0 volts or 0/4 mA
076
End of the conversion range
-
199999
-
999999
10 000
G6
Display value to generate 10 volts or 20 mA
077
Analogue output swing (1000 = 10 V or 20 mA)
0 … 1000
1000
G7
078
Analogue zero offset (mV, zero displacement)
-
10000
-
10000
0G8079Analogue output assignment
0 … 4
G9
0= „Single“, encoder 1 only 1= „Sum“, encoder 1 + encoder 2 2= „Differential“, encoder 1 – encoder 2 3= Master counter and batch counter 4= Measuring of real cutting length 5= Calculation of roll diameters 6= Calculation of roll radius 7= Cut-to-length control 8= Cut-to-length control 9= Slip-, torsion- skew position monitor
10= Dual counter, independent counters 1 and 2
0= 100% of maximum brightness 1= 80% of maximum brightness 2= 60% of maximum brightness 3= 40% of maximum brightness 4= 20% of maximum brightness
6.2.8. Analogue output definitions (ZA models only)
0= Voltage – 10 V… + 10 V 1= Voltage 0 ….. +10 V 2= Current 4 – 20 mA 3= Current 0 – 20 mA
(according to lines 1 – 5 of the display scrolling function)
*) Setting 0,0000 will skip the whole recalculation and therefore speed up the cycle time
ZD340_07d_e.doc / Apr-17 Page 34 / 50
(Line1) … (Line5)
6.2.9. Serial communication parameters
F09
Range
Defau
lt
Ser.
081
Serial device address (unit number)
11 … 99
1190082
Serial baud rate
0 … 6
0910=
9600 Baud
1=
4800 Baud
2=
2400 Baud
3=
1200 Baud
4=
600 Baud
5=
19200 Baud
6=
38400 Baud
083
Serial data form
at
0 … 9
0920=
7 Data, Parity even, 1 Stop
1=
7 Data, Parity even, 2 Stop
2=
7 Data, Parity odd, 1 Stop
3=
7 Data, Parity odd, 2 Stop
4=
7 Data, no Parity, 1 Stop
5=
7 Data, no Parity, 2 Stop
6=
8 Data, Parity even,
1 Stop
7=
8 Data, Parity odd, 1 Stop
8=
8 Data, no Parity, 1 Stop
9=
8 Data, no Parity, 2 Stop
084
Serial protocol select *)
0 … 1
1H10=
Transmission = Unit Nr.
Data, LF, CR
1=
Transmission = Data, LF, CR
085
Serial ti
mer (sec.) for timer transmissions *)
0.000 … 99.999
0H2086
Serial register code of the transmit parameter *)
0 … 19
14
H3
F10
Range
Default
Ser.
089
Pulse t
ime (sec.) output K1 (0 = static output)
0.00 … 9.99
0.00
H6
090
Pulse time (sec.) output K2 (0 = static output)
H7
091
Pulse time (sec.) output K3 (0 = static output)
H8
092
Pulse time (sec.) output K4 (0 = static output)
H9
093
Switching hyster
esis K1 (display units) *)
0 … 9999
0I0094
Switching hysteresis K2 (display units) *)
I1
095
Switching hysteresis K3 (display units) *)
I2
096
Switching hysteresis K4 (display units) *)
I3
*) for more details please see appendix in section 8
6.2.10. Switching characteristics and presets
*) The switching point equals to the preset value and the return point is displaced by the hysteresis setting
ZD340_07d_e.doc / Apr-17 Page 35 / 50
F10
Range
Default
Ser.
097
Switching characteristics K1
0 … 5
0I40=
active with display
preselection
1=
active with display
preselection
Remark
:
2=
active with display
preselection, 0
counter.
3=
active with display
preselection,
4=
active with display
preselection, 0
counter
5=
active with display
preselection,
098
Switching characteristics K2 (see K1, F10.097)
0 … 5
0I5099
Switching characteristics K3 (see K1, F10.097)
I6
100
Switching characteristics K4 (see K1, F10.097)
I7
101
Set value of the counter
0 … 1
0I80=
Set value = Preset (1 or. 2)
1=
Set value = Preselection K1 or K2
102K1–
K4 outputs N.C or N.O *)
0 … 15
0I9K1=
binary value 1
K2=
binary value 2
Example
: Setting
K3=
binary value 4
K4=
binary value
8
Bit = 0: Output switches ON when active (N.O.) *)
Bit = 1: Output switches OFF when active (N.C.) *)
103
Sign of thumbwheel switches (models ZD6xx only)
0J0104
Thumbwheel switch assignment (models ZD6xx only)
0Q1105
Start
-
up Inhibit of timed K1
-
K4 outputs
0Q2106
Switch point calculation with trailing preselections
0 … 3
0
Q3
≤ ≥
Remaining errors are cancelled
Setcounter. Remaining errors are cancelled
Remaining errors added to following cycle
Setcounter Remaining errors added to following cycle
and refer to positive values and are inversely with negative values
after power-up
0: K1=>K1, K2=>K2, K3=>K3, K4=>K4 1: K1=>K1, K1-K2=>K2, K3=>K3, K4=>K4 2: K1=>K1, K2=>K2, K3=>K3, K3-K4=>K4 3: K1=>K1, K1-K2=>K2, K3=>K3, K3-K4=>K4
Example: if set to “1” the K2 switching point would be substituted by the difference K1 - K2 (i.e. F00.000 - F00.001)
*) N.O. means “normally open”, saying that the corresponding output is normally switched
OFF and will switch on when the assigned event happens.
9 means that K1
and K4 operate
N.O. and K2 and
K3 operate N.C *)
see appendix see appendix 0 = pulses enabled
1 = pulses disabled
*) N.C. means “normally closed”, saying that the corresponding output is normally switched
ON and will switch off when the assigned event happens
ZD340_07d_e.doc / Apr-17 Page 36 / 50
6.2.11. Parameters for Linearisation
F11
Modes of Linearisation
Range
Default
Ser.
108
Mode of linearization for counter 1 (encoder 1)
0–2
0J1109
Mode of li
nearization for counter 2 (encoder 2)
0–2
0J2F12
Table of linearization for counter 1 (encoder 1)
Range
Default
Ser.
114
First interpolation point, (x0, original value)
J7
115
First interpolation point, (y0, replacement value)
J8
116
Second interpolation point (x1, original value)
-
199999
-
999999
0J9117
Second interpolation point (y1, replacement value)
K0
etc.
---->144
Last interpolation point, (x15, original value)
M7
145
First interpolation point, (y15, repla
cement value)
M8
F13
Table of linearization for counter 2 (encoder 2)
Range
Default
Ser.
146
First interpolation point, (x0, original value)
M9
147
First interpolation point, (y0, replacement value)
N0
148
Second interpolation point (x1, origina
l value)
-
199999
-
999999
0
N1
149
Second interpolation point (y1, replacement value)
N2
etc.
---->176
Last interpolation point, (x15, original value)
P9
177
Last interpolation point, (y15, replacement value)
Q0
0 = Linearisation off 1 = Linearisation is defined for the numeric range
from 0 to +999 999 only and negative values will appear as a mirror of the positive values
2 = Linearisation is defined over the full range from -
199 999 to +999 999
0 = Linearisation off 1 = Linearisation is defined for the numeric range
from 0 to +999 999 only and negative values will appear as a mirror of the positive values
2 = Linearisation is defined over the full range from -
199 999 to +999 999
(see drawings on
next page)
(see drawings on
next page)
ZD340_07d_e.doc / Apr-17 Page 37 / 50
6.2.12. Hints for using the linearization function
x
y
Linearisation Mode = 2
The subsequent drawing explains the difference between the modes of linearization.
Linearisation Mode = 1
*)
x-registers are to set the numeric counter value that the unit would display
y-registers are to set the numeric value that should be displayed instead (i.e.
between the interpolation points the unit automatically uses linear
y
(x15)= 1000 (y15)= 800
(x0)= -1000 (y0)= 900
(x8)= 0 (y8)= 750
x
(x0)= 0 (y0)= 0
without linearization
the y3 setting will replace the display value x3
interpolation
(x15)= +1000 (y15)= - 600
x- registers have to use continuously increasing values, e.g. the lowest display value must be set to register x0, and the highest display value must be set to x16
Independent of the selected linearization mode, the possible setting range of all registers x0, y0, … x16, y16 is always -199999 … 999999.
For measuring values outside of the defined linearization range, please note:
If the measuring value is lower than x0, the linearization result will always be y0. If the measuring value is higher than x16, the linearization result will always be y16.
ZD340_07d_e.doc / Apr-17 Page 38 / 50
6.3. Clarification of the Counter Setting Functions
This section is only important if you intend to preset the counter to values different from zero. The menu provides several options to reset one or both of counters to zero, or to set the counters to programmable preset values.
Whilst with a reset command the data loaded into the counter is always zero, the setting procedure may load data from different locations, depending on the operating mode and some parameter settings.
The tables below are to clarify which source the counters are using under which conditions. It would not make any sense to use the preset functions with other counter modes than those shown below, therefore the tables indicate the reasonable possibilities only.
The triggering event to activate a preset action depends on your parameter settings and can be manual (front key or control input) or automatic (when the counter reaches one of the four preselection thresholds K1 to K4).
The source of the loading data can be one of the two counter preset values set to parameters F01.004 and F01.005, or any of the four preselection thresholds K1 to K4 adjusted by keypad or by front thumbwheel switches.
The target for loading data can be either counter1 or counter2 The following abbreviations are used:
P1 = Preset value encoder 1 (F01.004) P2 = Preset value encoder 2 (F01.005) C1 = Counter 1 C2 = Counter 2 K1 … K4 = Preselections (F01.000 to F01.003)
or thumbwheels
Single mode Parameter F10.101 = 0 Parameter F10.101 = 1 Trigger event Man. K1auto K2auto K3auto K4auto Man. K1auto K2auto K3auto K4auto Counter1: P1C1 P1C1 P1C1 P2C1 P2C1 K1C1 K1C1 K2C1 K3C1 K4C1
Sum mode (F07.062 = 2)
Trigger event Man. K1auto K2auto K3auto K4auto Man. K1auto K2auto K3auto K4auto Counter 1: P1C1 P1C1 P1C1 P1C1 P1C1 K1C1 K1C1 K2C1 K1C1 K2C1 Counter 2: P2C2 --- --- P2C2 P2C2 K3C2 --- --- K3C2 K4C2
Diff. mode (F07.062 = 2)
Trigger event Man. K1auto K2auto K3auto K4auto Man. K1auto K2auto K3auto K4auto Counter 1: P1C1 P1C1 P1C1 P1C1 P1C1 K1C1 K1C1 K2C1 K1C1 K2C1 Counter 2: P2C2 --- --- P2C2 P2C2 K3C2 --- --- K3C2 K4C2
Parameter F10.101 = 0 Parameter F10.101 = 1
Parameter F10.101 = 0 Parameter F10.101 = 1
Man. = remote set command (key or input) K1auto etc. = automatic set command triggered by K1
Batch mode (F07.062 = 3)
Trigger event Man. K1auto K2auto K3auto K4auto Man. K1auto K2auto K3auto K4auto Counter 1: P1C1 P1C1 P1C1 P1C1 P1C1 K1C1 K1C1 K2C1 *C1 *C1 Counter 2: P2C2 --- --- P2C2 P2C2 K3C2 --- --- K3C2 K4C2
*) no change if multi-purpose parameter F04.030 = 0, otherwise C1 cleared to zero
ZD340_07d_e.doc / Apr-17 Page 39 / 50
Parameter F10.101 = 0 Parameter F10.101 = 1
7. Appendix for models ZD/ ZA/ ZR 6xx
X6X5X4
X3
Thumbwheel set 2
Thumbwheel set 4
7.1. Relay Outputs
All available models are shown in section 1. While models ZD 3xx, ZA 3xx and ZR 3xx provide high-speed transistor outputs only, all models ZD 6xx, ZA 6xx and ZR 6xx provide four additional relay outputs, operating in parallel to the high-speed transistor outputs K1 – K4.
All electrical connections of 6xx models are fully similar to the 3xx models, except that with 6xx models the back plane is equipped with four additional terminal strips (3-positions each). Terminal X3 represents output K1 to output K4.
2 31 5 64 8 97 11 1210
2 31 2 31 2 31 2 31
X3
K4-C
K4-NO
K4-NC
K3-C
K3-NO
K3-NC
K2-C
K2-NO
K2-NC
K1-C
K4-C
K4-NO
K4-NC
K3-C
K3-NO
K3-NC
K2-C
K2-NO
K2-NC
K1-C
REL.4 REL.3 REL.2 REL.1
C = NO = NC =
Common contact Normally open Normally closed
Relay connector with units after Jan, 2009
K1-NO
K1-NC
Relay connector with units before Jan, 2009
K1-NO
(replaced because of mistakable screw terminals)
7.2. Front Thumbwheel Switches
Moreover, the models shown below provide thumbwheel switches on the front panel, for simple and easy setting of preselection levels. Every row allows in maximum 9 decades and one blank field for separation. The customer is free to specify any desired combination and number of decades individually, which is not wider than totally 10 spaces. As an example, with model 642 it is possible to specify
K1-NC
“Set1 = 3 decades, Set2 = 6 decades”, or e.g. “Set1 = 8 decades” etc.
Where your order does not clearly state a different array of the thumbwheels, the units will be supplied with 2 x 4 decades respectively 4 x 4 decades
Models 632 and 642 can have Models 634 and 644 can have max. 2 switch sets on front max. 4 switch sets on front
Thumbwheel set 1 Thumbwheel set 2 Thumbwheel set 1
Thumbwheel set 3
ZD340_07d_e.doc / Apr-17 Page 40 / 50
7.3. Specific Parameters for Units with Thumbwheel Switches
Setting of F10.103
00010203040506070809101112131415Sign of Thumbwh
eel 1
+-+-+-+-+-+-+-+-Sign of Thumbwheel 2
++--++--++--++--Sign of Thumbwheel 3
++++----++++----Sign of Thumbwheel 4
++++++++-------
-
The following parameter settings apply for units with thumbwheel switches only and are not relevant for all other models:
7.3.1. Read and update thumbwheel switch settings All actual thumbwheel settings are automatically considered when the unit is powered up.
However, changes during normal operation will not be considered, unless upon special remote command. This can either be the actuation of one of the front keys, or a command signal to one of the control inputs.
Please see section 6.2.6 with the parameter group F06.
It is a “must” to assign one of the functions 1, 2, 3, 7, 8 or 9 to at least one of the front keys or one of the control inputs. These functions will read the settings of the front switches. Otherwise there will be no way to activate changes of the switch settings during operation.
Please observe if the description of your counter mode indicates any fixed occupation of control inputs 1 or 2, which then would no more be available for the thumbwheel reading function. In this case you would need to use control inputs 3 or 4 to refresh the thumbwheel settings.
7.3.2. Positive or negative sign of thumbwheel settings In general and as a default, the front thumbwheel settings are assumed to have a positive sign.
Some applications may however require that one or the other setting should be interpreted as a negative value. Parameter F10.103 allows assigning negative signs to any of the front thumbwheels, following a binary schema as shown in the table below:
7.3.3. Assignments between thumbwheels and switching outputs In general and as a default, thumbwheel switch set No.1 refers to output K1; thumbwheel
switch set No.2 refers to output K2 etc. This may be convenient for most of the applications, but also cause inconvenience with some operating modes of the counter.
As an example, when using the “Sum Mode” (see section 4.2), the outputs K1 and K2 are firmly attached to the encoder1 counter and outputs K3 and K4 are firmly attached to the sum of encoder1 and encoder2.
ZD340_07d_e.doc / Apr-17 Page 41 / 50
From this follows that, if you use a counter model with two sets of thumbwheels only
Setting of parameter F10.104
000102030405060708091011Thumbwheel set 1 is linked to output
K1K1K1K1K1K1K2K2K2K2K2K2T
humbwheel set 2 is linked to output
K2K2K3K3K4K4K1K1K3K3K4K4Thumbwheel set 3 is linked to output
K3K4K4K2K2K3K3K4K4K1K1K3Thumbwheel set 4 is linked to output
K4K3K2K4K3K2K4K3K1K4K3K1Setting of parameter F10.104
121314151617181920212223Thumbwheel set 1 is linked to output
K3K3K3K3K3K3K4K4K4K4K4K4Thumbwheel set 2 is linked to output
K1K1K2K2K4K4K1K1K2K2K3K3Thumbwheel set 3 is linked to output
K2K4K4K1K1K2K2K3K3K1K1K2Th
umbwheel set 4 is linked to output
K4K2K1K4K2K1K3K2K1K3K2
K1
(thumbwheel set 1 and thumbwheel set 2), you would only have preselections referring to encoder1, but no thumbwheel access to the sum.
To avoid such kind of limitations, parameter F10.104 allows free assignments between any of the thumbwheel switch sets (switch1 to switch4, see previous figure) and any of the four outputs (K1 to K4)
ZD340_07d_e.doc / Apr-17 Page 42 / 50
8. Appendix: Serial Communication Details
Serial communication with the counter can be used for the following purposes:
PC setup of the counter, using the OS32 Operator software
Automatic and cyclic transmission of counter data to remote devices like PC, PLC or
Data Logger
Communication via PC or PLC, using the communication protocol
This section describes the essential and basic communication features only. Full details are available from the special SERPRO manual.
8.1. Setup of the Counter by PC
Connect the counter to your PC as shown in section 3.6 of this manual. Start the OS32 Operator software. After a short initializing time you will see the following screen:
If your screen remains empty and the headline of your PC says „OFFLINE“, select „Comms“ of the menu bar and check your serial communication settings.
The edit field on the left shows all actual parameters and provides full editing function. The „File“ menu allows to store complete sets of parameters for printout or for download to a counter.
When editing parameters, please use the ENTER key of your PC after each entry, to ensure storage of your data to the counter.
ZD340_07d_e.doc / Apr-17 Page 43 / 50
8.2. Automatic and Cyclic Data Transmission
F09.086 = 6
:
Actual count value of counter 1 (encoder 1)
F09.086 = 7
:
Actual count value of counter 2 (encoder 2)
F09.086 = 8
:
Actual analogue output voltage (models ZA)
F09.086 = 9
:
Latest minimum value from the minimum record register
F09
.086 = 10
:
Latest maximum value from the maximum record register
F09.086 = 14
:
Actual display value as shown on the LED display
(Unit No.)
F09.084 = 0 :
11+/-XXXXXXLFCRF09.084 = 1 :
+/-XXXXXXLF
CR
EOT
AD1
AD2
C1C2ENQ
EOT = Control character (Hex 04)
ASCII
-
Code:
EOT11:6
ENQ
Hexadecimal:
0431313A3605Binary:
0000 0100
0011 0001
0011 0001
0011 1010
0011 0110
0000 0101
Set any cycle time unequal to zero to parameter F09.085. Set the serial access code of the register you would like to transmit to parameter F09.086. In theory you could transmit any of the internal registers by serial link, however only the following registers make really sense:
Dependent on the setting of parameter F09.084 the unit transmits one of the following data strings, under cycle control of the timer: (xxxx = counter data*, LF = Line Feed <hex. 0A>, CR = Carriage Return <hex 0D>) *) Leading zeros will not be transmitted
8.3. Communication Protocol
When communicating with the unit via protocol, you have full read/write access to all internal parameters, states and actual counter values. The protocol uses the DRIVECOM standard according to DIN ISO 1745. A list with the most frequently used serial access codes can be found in the subsequent section.
To request data from the counter, the following request string must be sent:
AD1 = Unit address, High Byte AD2 = Unit address, Low Byte C1 = Register code to read, High Byte C2 = Register code to read, Low Byte ENQ = Control character (Hex 05)
The example shows how to request for transmission of the actual count of counter 1 (register code :6), from a unit with unit address 11:
ZD340_07d_e.doc / Apr-17 Page 44 / 50
Upon correct request, the counter will respond:
STXC1C2
x x x x x x x
ETX
BCC
STX = Control character (Hex 02)
EOT
AD1
AD2
STXC1C2
x x x x x x x
ETX
BCC
EOT = Control character (Hex 04)
C1 = Register code to read, High Byte C2 = Register code to read, Low Byte xxxxx = Counter data *) ETX = Control character (Hex 03) BCC = Block check character
*) Leading zeros will not be transmitted
The Block-Check-Character represents the EXCLUSIVE-OR function of all characters from C1 to ETX (both comprised).
To write to a parameter, you have to send the following string:
AD1 = Unit address, High Byte AD2 = Unit address, Low Byte STX = Control character (Hex 02) C1 = Register code to write, High Byte C2 = Register code to write, Low Byte xxxxx = Value of the parameter ETX = Control character (Hex 03) BCC = Block check character
Upon correct receipt the unit will respond by ACK, otherwise by NAK. Every new parameter sent will first go to a buffer memory, without affecting the actual counting process. This function enables the user, during normal counting operation, to prepare a complete new parameter set in the background.
To activate transmitted parameters, you must write the numeric value “1” to the “ Activate Data“ register. This immediately activates all changed settings at the same time.
Where you like the new parameters to remain valid also after the next power up of the unit, you still have to write the numeric value “1” to the „Store EEProm“ register. This will store all new data to the EEProm of the counter. Otherwise, after power down the unit would return with the previous parameter set.
ZD340_07d_e.doc / Apr-17 Page 45 / 50
8.4. Serial Register Codes
Function
Code
Activate Data
67
Store EEProm
68
Control Input / Front Key
Code
Key "UP"
63
Key "DN"
64
Key "Enter"
65
8.4.1. Communication Commands
These commands have to be sent to the unit every time after one or several new parameters have been transmitted, in order to activate or to store the new values. Both commands are "dynamic", i.e. it is sufficient to just send the data value "1" to the corresponding code position.
Example: send the command "Activate Date" to the counter with Unit No. 11:
ASCII EOT 1 1 STX 6 7 1 ETX BCC
Hex 0 4 3 1 3 1 0 2 3 6 3 7 3 1 0 3 3 3
8.4.2. Control Commands To activate control commands (e.g. Reset) by serial link, the following steps are required:
a) the desired command has first to be assigned to one of the front keys or control inputs
(any), as described in chapter 6.2.6.
b) after this the corresponding key or input can be virtually activated by serial command (same
as if you would push the key or activate the hardware input). This kind of command provides static operation. Sending "1" to the corresponding location will switch the command ON, it will remain on until you send "0" to the same location to switch the command OFF again.
Example: Parameter F06.054 = 1, i.e. input "Cont1" has been configured for "Reset Counter1" (see 6.2.6).
Switch the Reset ON (unit number 11):
ASCII EOT 1 1 STX 6 9 3 ETX BCC
Hex 0 4 3 1 3 1 0 2 3 6 3 9 3 3 0 3 3 7
Switch the Reset OFF again (unit number 11):
ASCII EOT 1 1 STX 6 3 0 ETX BCC
Hex 0 4 3 1 3 1 0 2 3 6 3 3 3 0 0 3 3 6
ZD340_07d_e.doc / Apr-17 Page 46 / 50
Function code "10" (Start Serial Transmission) is incompatible with the serial
Nr.
Name
Code
6
Actual count value of counter 1 (encoder 1)
:67Actual count value of counter 2 (encoder 2
):78
Actual analogue output voltage (models ZA)
:89Latest minimum value from the minimum record register
:910Latest maximum value from the maximum record register
;014Actual display value as shown on the LED display
;4
handling of control commands and will cause communication conflicts
8.4.3. Actual counter data
ZD340_07d_e.doc / Apr-17 Page 47 / 50
9. Specifications
AC pow
er supply
:
24 V
+/-10%, 15 VA
DC power supply
:
Aux. encoder supply outputs:
2 x 5,2 VDC, 150 mA each
Inputs
:
2 universal encoder inputs
Counting frequency (per encoder)
:
RS422 and TTL differential:
1 MHz
Switching outputs (all models)
:
Serial link
:
ZD/ ZA: RS232, 2400
38400 Bauds
Analogue outputs
:
0/4...20mA (load max.270 Ohm)
Ambient temperature
:
Operation: 0
-
45°C ( 32
113°F)
Housing
:
Norly UL94
–V-0Display
:
Protec
tion class (front side only)
:
All models without front thumbwheels:
IP65
Screw terminals
:
C
onformity and standards:
EMC 2004/108/EC:
EN 61000
-6-
2
~
24V- (17 – 40V), approx. 100 mA (+ encoders)
2 x 24V DC, 120 mA each
(internal pull-down resistor, Ri = 8.5 kΩ each channel)
4 digital control inputs HTL (Ri = 3.3 kΩ)
Low < 2.5 V, High > 10 V, min. pulse width 50 µsec.
(min. differential voltage 1 V)
HTL single ended: 200 kHz TTL single-ended: 200 kHz
4 fast power transistors 5 - 30V, 350 mA (b)
Response time < 1 msec. (a),
Relay outputs : (models ZD6xx, ZA6xx and ZR6xx only)
(models ZA only)
Protection class rear side :
4 relays (dry changeover contacts) (b)
AC switching capability max. 250 V/ 1 A/ 250 VA DC switching capability max. 100 V/ 1A/ 100 W
ZR: RS232 and RS485, 2400 – 38400 Bauds
0…+/- 10V (load max. 2 mA)
Resolution 14 bits, Accuracy 0.1% Response time < 1 msec. (a)
Storage: -25 - +70°C (-13 – 158°F)
6 Digit, LED, high- efficiency red, 15mm
All models with front thumbwheels: IP20 (with plexi-glass cover part # 64026 also IP65)
IP20
(a) Continuous serial communication may temporary increase response times (b) Diode or RC filtering is mandatory when switching inductive loads
ZD340_07d_e.doc / Apr-17 Page 48 / 50
Cross section max. 1.5 mm²,
EN 61000-6-3
LV 2006/95/EC: EN 61010-1
10. Dimensions
110,0 (4.331’’)
4
4,0
(
1.7
3
2
)
48,0(1.890)
Models ZD3xx and ZA3xx:
96,0 (3.780’’)
9,0 (.345)
8,0
129,0 (5.079) 140,5 (5.531)
91,0 (3.583)
(.315)
10,0
(.394)
Panel cut out: 91 x 44 mm (3.583 x 1.732’’)
ZD340_07d_e.doc / Apr-17 Page 49 / 50
Models ZD6xx and ZA6xx:
110,0 (4.331’’)
9
0
,5(3.56
3
)
88,5 (3.484)
96,0(3.78
)
With optional plexi glass cover
96,0 (3.780’’)
for protection class IP65 motrona part # 64026)
8,0 (.315)
10,0
(.394)
111,5 (4.39)
12,0 (.472)
18,5 (.728)
9,0 (.345)
129,0 (5.079)
140,5 (5.531)
Panel cut out (w x h): 89 x 91 mm (3.504’’ wide x 3.583’’ high)
ZD340_07d_e.doc / Apr-17 Page 50 / 50
3046 Home Road. Powell, OH 43065 P: (740) 917-5781 F: (740) 917-5791 www.GenesisAutomationOnline.com Sales@GenesisAutomationOnline.com
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