This document is a translation of the original document.
All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made
for internal purposes.
Suggestions and comments for improving this documentation will be gratefully received.
Pilz®, PIT®, PMI®, PNOZ®, Primo®, PSEN®, PSS®, PVIS®, SafetyBUS p®, SafetyEYE®,
SafetyNET p®, the spirit of safety® are registered and protected trademarks of
Pilz GmbH & Co. KG in some countries.
1.3Definition of symbols1300Definition of symbols1-Einfhrung Zeichen
Information that is particularly important is identified as follows:
DANGER!
This warning must be heeded! It warns of a hazardous situation
that poses an immediate threat of serious injury and death and
indicates preventive measures that can be taken.
WARNING!
This warning must be heeded! It warns of a hazardous situation
that could lead to serious injury and death and indicates preventive measures that can be taken.
CAUTION!
This refers to a hazard that can lead to a less serious or minor
injury plus material damage, and also provides information on
preventive measures that can be taken.
NOTICE
This describes a situation in which the unit(s) could be damaged
and also provides information on preventive measures that can
be taken. It also highlights areas within the text that are of particular importance.
INFORMATION
This gives advice on applications and provides information on
special features.
Speed monitor for safe monitoring of standstill, speed, speed range, position and direction.
The product has the following features:
Measured value recorded by
– Incremental encoder
–Proximity switch
– Analogue voltage input
Measured variables
– Standstill
–Speed
–Speed range
– Position
–Direction
– Analogue voltage (track S)
Positive-guided relay outputs
– 2 safety contacts
– 2 auxiliary contacts
Semiconductor outputs
– 4 auxiliary outputs
Expansion interface for 2 more safe relay outputs
Can be configured via the display on the speed monitor
Configuration is stored on a chip card
Display
– Current frequencies
– Current position
– Warning and error messages
Status and fault LEDs
Rotary encoder connection technology:
Fig. 2-1:Left: Side view, centre: Front view without cover, right:
Front view with cover
Legende
Legend:
A1, A2:
Supply connections
In1, In2, GND:
Proximity switch 1 - In1 (track A) and 2 - In2 (track B) and GND
Y10 ... Y13:
Select inputs (SEL1, SEL2, SEL4, SEL8)
13-14 and 23-24:
Relay outputs (safety contacts)
11-12 and 21-22:
Relay outputs (auxiliary contacts)
Y32 ... Y35: Semiconductor outputs (auxiliary outputs)
S11: +24 V / 30 mA (supply for S34, Y1 and Y2)
S21: 0 V (GND for S11, S34, Y1 and Y2)
S34: Reset input
Y30: 0 V ext (GND for select input and semiconductor outputs)
Y31: 24 V ext (supply for semiconductor outputs)
The speed monitor monitors standstill, speed, speed range, position
and direction in accordance with EN ISO 13849-1 up to PL e and EN IEC
62061 up to SIL CL 3.
WARNING!
Users must take appropriate measures to detect or exclude
errors (e.g. slippage or broken shearpin) which cause the frequency of the encoder signal to no longer be proportional to the
monitored speed.
Appropriate measures are:
Using the monitored encoder to also control the drive
Mechanical solutions
Z-frequency monitoring with an additional proximity switch (Ini
The products may only be assembled, installed, programmed, commissioned, operated, maintained and decommissioned by competent persons.
A competent person is someone who, because of their training, experience and current professional activity, has the specialist knowledge required to test, assess and operate the work equipment, devices,
systems, plant and machinery in accordance with the general standards
and guidelines for safety technology.
It is the company's responsibility only to employ personnel who:
Are familiar with the basic regulations concerning health and safety /
accident prevention
Have read and understood the safety guidelines given in this descrip-
tion
Have a good knowledge of the generic and specialist standards ap-
plicable to the specific application.
3.2.2Warranty and liability
Warranty and liability3-Sich Gewhrleistung
3.2.3Disposal
Disposal3-Si ch Entsorgung
All claims to warranty and liability will be rendered invalid if:
The product was used contrary to the purpose for which it is intended
Damage can be attributed to not having followed the guidelines in the
manual
Operating personnel are not suitably qualified
Any type of modification has been made (e.g. exchanging compo-
nents on the PCB boards, soldering work etc.).
In safety-related applications, please comply with the mission time t
M
in the safety-related characteristic data.
When decommissioning, please comply with local regulations regard-
ing the disposal of electronic devices (e.g. Electrical and Electronic
Equipment Act).
Proximity switches or rotary encoders record measured values, which
are evaluated in the speed monitor PNOZ s30. There are 9 monitoring
functions (F1 ... F9), which are performed simultaneously.
Up to 16 different parameter sets (P0 ... P15) for the monitoring functions
can be selected via the select inputs.
Configuration of the monitoring functions is menu-driven, using a rotary
knob. The outputs switch depending on the configuration.
An interface is available to connect a contact expansion module
Sicherheitseigenschaften_multi_allgemein
PNOZsigma, enabling the number of outputs to be expanded.
The relay conforms to the following safety criteria:
The circuit is redundant with built-in self-monitoring.
The safety function remains effective in the case of a component fail-
If possible, the connections for the various earth potentials
(GND, S21, Y30 and A2) should not be connected, as noise susceptibility can be increased significantly as a result.
The following monitoring functions can be configured:
Standstill
With standstill monitoring, the output is switched on when the value falls
below the stated standstill value; if the standstill value is exceeded, the
output switches off.
Speed
With overspeed monitoring, the output switches off when the stated value is exceeded.
Speed range
With range monitoring, the output switches off if the rotational speed
(velocity, frequency) is outside the configured range.
Position
Position monitoring is activated via a rising edge at the reset input. The
current position is adopted as a reference position in the middle of the
position window (configured window width) and the assigned output is
switched on.
The output will stay switched on provided the value is within the position
window.
If the value moves outside the configured range, position monitoring is
reset and the assigned outputs are switched off. Position monitoring can
be restarted via a rising edge at the reset input
A max. of 4 positions can be configured to be monitored simultaneously.
Please note:
Active position monitoring is not restarted by another rising edge at
the reset input.
Position monitoring cannot be used if proximity switches are em-
ployed.
Direction
If the direction is to be detected safely, this function must be linked to a
safety contact.
If "Direct. Right" is configured, the safety output is switched on during
normal operation in clockwise rotation.
If "Direct. Left" is configured, the safety output is switched on during
normal operation in anti-clockwise rotation.
For both directions, a tolerance can be entered for the wrong direction.
In other words, the drive can run in the wrong direction up to the set tolerance value, without the assigned output switching off.
If an output has been switched off, it cannot switch back on again until
the drive has been run in the right direction up to the tolerance value.
Please note: Direction cannot be detected if proximity switches are
used.
Monitoring for broken shearpins
An additional proximity switch can be connected to track Z to monitor
for broken shearpins
Hysteresis
For each switching function F1 ... F9 (with the exception of direction and
position), a hysteresis can be configured. This prevents the outputs on
the speed monitor from bouncing if there are fluctuations around the response value. The hysteresis becomes effective when the output is
switched on:
Switch-on value = switching threshold – hysteresis
For the lower range limit:
Switch-on value = switching threshold + hysteresis
If an automatic reset is configured, the output switches on automatically if the speed does not reach the limit value, for example.
Monitored reset with rising edge
If a monitored reset with rising edge is configured, the output switches on if the speed does not reach the limit value and then a rising
edge is detected at S34.
Monitored reset with falling edge
If a monitored reset with falling edge is configured, the output switches on if the speed does not reach the limit value and then a falling
edge is detected at S34.
Switch delay
A delay time can be set for each output (see technical details). The outputs will not switch until the set time has elapsed. It is possible to configure whether the delay time is to be activated when switching on,
switching off, or switching on and off.
WARNING!
Potential loss of safety function due to increased reaction
time
The output switch-off delay (t
will increase the speed monitor's reaction time by the stated
value (see technical details). This must not delay the arrival of a
safe condition by more than the permitted time. The configuration of the switch-off delay must be considered in the risk
assessment as regards hazards, reaction time and safety distance.
Feedback loops are used to monitor external contactors or relays. If a
relay output is activated, it will not switch on until the corresponding
feedback loop is closed.
Start-up delay
To avoid spurious output signals, during the machine's start-up phase,
evaluation of the encoder signals can be delayed after the supply voltage is switched on (see technical details).
Switching direction on semiconductor outputs
The semiconductor outputs can be operated in normally de-energised
or normally energised mode.
Units
The values to be configured can be entered in various units. Depending
on the axis type (linear or rotational axis), various units can be selected
for speed and distance (see chapter entitled "Menu overview").
The speed monitor is configured using the rotary knob on the device.
Up to 16 parameter sets (P0 ... P15), each with a max. of 9 switch functions (F1 ... F9) can be configured to monitor various operating modes,
for example.
One of the 16 parameter sets is selected via 4 select inputs SEL1 (Y10),
SEL2 (Y11), SEL4 (Y12), SEL8 (Y13).
The switch functions are monitored simultaneously.
Each of a switch function's 16 parameters can be configured as
Standstill limit
Speed limit
Upper or lower limit of speed range
Right-hand direction monitoring
Left-hand direction monitoring
Position monitoring 1 to 4 with width of position window 1 to 4
Exactly one switch function can be assigned to each output. The same
switch function can be assigned to several outputs. With range monitoring, a range is assigned to an output (F2-F3, F4-F5, F6-F7 or F8-F9).
A switch delay and reset mode can be configured for each output.
If only one parameter set is used, configure the parameter set P0. Then
it is not necessary to connect a select input.
INFORMATION
2 basic configurations are available for standard applications, for
simple configuration within the display menu. A basic configuration contains limited menu functions adapted for standard applications, with partly pre-defined parameters. Further information
about basic configurations can be found in this chapter, under
"Basic configuration".
For documentation and a better overview of the device settings, we recommend that you fill in this configuration overview before setting the device parameters (link to form, see "Create configuration overview"
chapter).
4.4.1Select Inputs
Select Inputs4-Funktionen_Select-Eingaenge
The parameter sets are selected via the 4 select inputs SEL1 (Y10), SEL2
(Y11), SEL4 (Y12), SEL8 (Y13). Only one of the configured parameter
sets can be selected.
For applications up to PL e of EN ISO 13849-1 and up to SIL CL 3 of
EN IEC 62061 max. 4 parameter sets can be configured: P1, P2, P4 and
P8 (or P0 if only 1 parameter set is used).
Parameter setSignal states of the select inputs
SEL 8SEL 4SEL 2SEL 1
P10001
P20010
P40100
P81000
In all other parameter sets (P0, P3, P5 ... P7, P9 ... P15), the default value
"Standstill" must be configured for each switch function.
When using these 4 parameter sets, the following safety features are
met:
If there is an error when activating the select inputs, such as
Short circuits and shorts between contacts
Open circuit
Input drift
a parameter set other than P1, P2, P4 or P8 is selected. This means that
standstill is monitored.
If necessary, the number of parameter sets can be increased to max. 16.
These can only be used for applications up to max. PL d of
EN ISO 13849-1 and up to SIL CL 2 of EN IEC 62061.
When using the expanded parameter sets, please note:
If an open circuit occurs when the select inputs are activated, the system
will switch to a parameter set with a lower number (e.g. P7 -> P3 if an
open circuit occurs at SEL4).
The limit values for the switch functions should therefore be entered in
ascending order. (Parameter set P0 -> lowest values, parameter set P15
-> highest values).
Delay on the select inputs
A reaction time can be entered for the select inputs. That way it is possible to filter out invalid signals (e.g. contact bounce) that occur when
switching.
The standstill frequency is configured centrally. The standstill frequency should be the lowest frequency in the configuration.
All switch function parameters are pre-configured to the default setting "Standstill" ex works.
Speed
Limit values can be configured to monitor for overspeed.
Limit values should be entered in ascending order (Parameter set P0
-> lowest values, parameter set P15 -> highest values)
Speed range
Up to 4 speed ranges can be monitored simultaneously.
Configure two switch functions to monitor a range:
–F2 and F3,
–F4 and F5,
–F6 and F7 or
–F8 and F9.
The switch function with the lower number (e.g. F2) operates as the
lower range limit; the switch function with the higher number (e.g. F3)
operates as the upper range limit.
Both switch functions can be assigned to one or more outputs.
Position
Up to 4 different position windows can be monitored: Position 1 ...
Position 4.
Each position to be monitored can be entered as often as necessary
in parameter sets P0 to P15 and switch functions F1 to F9.
Direction
The monitoring functions "Direct. Left" and "Direct. Right" can be
configured as a switch function as often as necessary.
For both directions, a tolerance can be entered for the wrong direc-
Two basic configurations are available for standard applications, for
simple configuration within the display menu. A basic configuration contains limited menu functions adapted for standard applications, with
partly pre-defined parameters.
The following basic configurations are available:
Basic configuration 1: Ini pnp pnp (proximity switch)
Pre-defined settings and configuration options:
Encoder type
2 pnp type proximity switches
Switch functions
– Standstill (F1)
Standstill frequency configurable in Hz
–Speed (F2)
Max. frequency (v max) configurable in Hz
Parameter set/select input
P0, select inputs must be "0" (unconnected)
Hysteresis
Standstill and speed, 2 % each
Output assignment
– Standstill: Relay output Rel. 1 and semiconductor output Out 1
– Speed: Relay output Rel. 2 and semiconductor output Out 2
Direction right
Tolerance for wrong direction = 10 Imp
Parameter set/select input
P0, select inputs must be "0" (unconnected)
Hysteresis
Standstill and speed, 2 % each
Output assignment
– Standstill: Relay output Rel. 1 and semiconductor output Out 1
– Speed: Relay output Rel. 2 and semiconductor output Out 2
– Direction left: External output Ext. 1 and semiconductor output Out
3
– Direction right: External output Ext. 2 and semiconductor output
Out 4
Reset mode
– All outputs: Automatic reset
Switch delay
None
Max. encoder frequency
1 MHz
4.4.4Chip card
Chip card4-Funktionen_Chipkarte
For details of how to configure the basic configurations, see the chapter
entitled Commissioning/Display Menu - Configuration.
The set parameters, the name of the configuration and the passwords
are stored on the chip card (see section entitled "Using the chip card").
The proximity switches must be fitted so that at least one is always
activated. In other words, the proximity switches must be fitted such
that the recorded signals overlap.
The supply voltage of the proximity switches should be monitored via
track S.
CAUTION!
Appropriate installation measures should be taken to prevent a
foreign body coming between the signal encoder and the proximity switch. If not, the foreign body could cause invalid signals.
Please note the values stated in the technical details
The maximum frequency of the used encoders must be entered for a
complete configuration ("Encoder" Menu -> "Track AB" -> "Track AB
fmax" / "Track Z" -> "Track Z fmax").
The rotary encoders can be connected with or without Z index (0 in-
dex)
A proximity switch can also be connected to track Z for monitoring
broken shearpins
Track S can be used:
– To connect an encoder's error output
– To monitor voltages between 0 V and 30 V for a permitted upper
and lower limit. For example, the encoder's supply voltage can be
monitored.
The maximum frequency of the used encoders must be entered for a
complete configuration ("Encoder" Menu -> "Track AB" -> "Track AB
fmax" / "Track Z" -> "Track Z fmax").
Please note the values stated in the technical details
4.5.2.1Adapter for incremental encoders
Adapter for incremental encoders4-Drehzahlwaechter_Inkrementalgeber_Adapter
The adapter records the data between the incremental encoder and the
drive and makes it available to the speed monitor via the RJ45 socket.
Pilz supplies complete adapters as well as ready-made cable with RJ45
connector, which can be used when making your own adapter. The
range of products in this area is constantly being expanded. Please contact us about the range of adapters that is currently available.
Install base unit without contact expander module:
Ensure that the plug terminator is inserted at the side of the unit.
Connect base unit and PNOZsigma contact expander module:
Remove the plug terminator at the side of the base unit and at the
contact expander module.
Connect the base unit and the contact expander module to the sup-
plied connector before mounting the units to the DIN rail.
Control cabinet installation
The unit should be installed in a control cabinet with a protection type
of at least IP54.
It is preferable to install the device on a horizontal DIN rail in order to
ensure the best possible convection.
Use the locking element on the rear of the device to attach it to the
DIN rail.
Push the device upwards or downwards before lifting it from the DIN
Montage_EMV ESD
rail.
CAUTION!
Damage due to electrostatic discharge!
Electrostatic discharge can damage components. Ensure
against discharge before touching the product, e.g. by touching
an earthed, conductive surface or by wearing an earthed armband.
6.1.5.3Connect rotary encoder to the speed monitor via an adapter
Connect rotary encoder to the speed monitor via an adapter6-S_DZW_Betriebsb_Anschluss_IInkremen_ueber_Adapt
The adapter (e.g. PNOZ msi6p) is connected between the rotary encoder and the drive. The output on the adapter is connected to the RJ45
socket on the speed monitor.
6.1.6Connection of proximity switch and rotary encoder
Connection of proximity switch and rotary encoder6-S_DZW_Betriebsb_Anschluss_Inkrement_Naeherungssch
Encoder types:
TTL single Z Freq. Ini pnp
HTL single Z Freq. Ini pnp
Please note:
Tracks /A, /B and /Z must remain free.
6.2Display menu - Configuration6200Display menu - Configuration6-Inbetriebnahme_Drehknopf_Funktion
The menu settings are made on the unit's display via a rotary knob. You
have the option to make the settings on the knob by hand or with a
screwdriver. If you make the settings with a screwdriver, the knob can
remain within the unit.
Please note that all parameters are set to their default values on
delivery.
Please check all the safety-related parameters at least, and
enter the values that correspond to your application.
If no value is set or amended within 30 s of a menu action, the
display reverts to the default display. The current setting remains
unchanged.
If the master password has been entered, this time increases to
5 minutes.
6.2.4Password protection
Password protection6-Kennwortschutz
The configuration is protected through passwords. There is a master
password and a customer password.
Factory setting for both passwords: 0000
The password levels contain different authorisations:
Master password
Display: All settings
Edit: All settings
Customer password
Display: All settings
Edit:
– The customer password can be changed.
– The language can be changed.
– The settings can be reset to the factory settings.
No password
Edit:
– The language can be changed.
– The settings can be reset to the factory settings.
If the settings are reset to the factory settings, the passwords and the
language will also be reset to the factory settings.
The passwords can be changed at any time in the menu.
Enter a password containing 4 characters.
Use chip card 6-Inbetriebnahme_Chipkarte_verwenden_Konfiguration_deutsch
The parameters that are set on a unit can be stored on the chip card. The
data is stored along with a device identifier, the passwords, the name of
the configuration and the check sum. We recommend that you always
operate the unit with a chip card.
If the parameters on a device have been changed due to an error, they
can be restored using the backup copy on the chip card.
If a unit requires maintenance or needs to be exchanged, the chip
card can be used to download the parameters to another unit.
INFORMATION
If you operate the unit without a chip card, the "Fault" LED will
light and the following message will appear once only: Please
Insert SIM Card!. If you change the parameters, the Please
Insert SIM Card! message will reappear.
The message disappears after 30 s or by pressing the rotary
knob.
When the chip card is inside the unit:
The chip card is checked to verify the device identifier, valid parame-
ters, and ensure that the data is identical.
Unit parameters are automatically saved to the chip card during op-
eration. As a result, the chip card always contains a copy of the unit's
current internal data. Exception: If you select Write configuration to SIM: No.
The chip card contact is only guaranteed if the contact surface is
clean and undamaged. For this reason please protect the chip
card's contact surface from
Contamination
Contact
Mechanical impact, such as scratches.
You can also create copies of a chip card and its data.
Proceed as follows:
Remove chip card containg the device data.
Insert a new chip card into the device.
Confirm the message Write configuration to SIM Yes?.
The new chip card is written.
Basic settings Ini pnp pnp6-Menue-Einstellungen-Basiskonfiguration1
Settings for basic configuration 1
LevelDesignation
on the display
1Basic Param.
Ini pnp pnp
Default:
Load?
2Standstill
Rel.1 Out 1
Default:
2.00 Hz
2v max:
Rel.1 Out 2
Default:
500 Hz
DescriptionSettings
Select the default settings with which
the basic configuration menu "Ini pnp
pnp" is to be called:
-Load: The basic parameters are
loaded. Switches afterwards to the
basic menu "Ini pnp pnp".
The basic parameters should always
be loaded when commissioning for
the first time.
-Change: The basic parameters are
not loaded, i.e. all parameters are retained. The basic menu parameters
can be changed within the permitted
boundaries.
-CANCEL: Exits the basic menu.
Enter standstill frequency100 mHz ... 10.0 Hz
Enter the max. permitted speed10 mHz ... 3.00 kHz
Other, pre-defined settings:
Encoder type
2 pnp type proximity switches
Parameter set/select input
P0, select inputs must be "0" (unconnected)
Hysteresis
Standstill and speed, 2 % each
Output assignment
– Standstill: Relay output Rel. 1 and semiconductor output Out 1
– Speed: Relay output Rel. 2 and semiconductor output Out 2
Basic settings for the rotary encoder6-Menue-Einstellungen-Basiskonfiguration2
Settings for basic configuration 2
LevelDesignation
on the display
1Basic Param.
Encoder:
Default:
Load?
2InputDevice
Default:
TTL
Differential
2Standstill
Rel.1 Out 1
Default:
100 Hz
2v max:
Rel.2 Out 2
Default:
5.00 kHz
DescriptionSettings
Select the default settings with which
the basic configuration menu "Rotary
encoder" is to be called:
-Load: The basic parameters are
loaded. Switches afterwards to the
basic menu "Rotary encoder".
The basic parameters should always
be loaded when commissioning for
the first time.
-Change: The basic parameters are
not loaded, i.e. all parameters are retained. The basic menu parameters
can be changed within the permitted
boundaries.
– Standstill: Relay output Rel. 1 and semiconductor output Out 1
– Speed: Relay output Rel. 2 and semiconductor output Out 2
– Direction left: External output Ext. 1 and semiconductor output Out
3
– Direction right: External output Ext. 2 and semiconductor output
Out 4
Reset mode
– All outputs: Automatic reset
Switch delay
None
Max. encoder frequency
1 MHz
6.2.6.4Settings
Settings6-Menue-Einstellungen-Eins tellungen
LevelDesignation
on the display
1Permanent display
Default:
H : Min : Sec (system
time)
V (current speed of
track AB)
Position
1Display Unit
Speed: Dist:
Default:
Hz - Imp
1Conversion
Default:
1Hz =
1 Imp / s
DescriptionSettings
Permanent display
Current values and information regarding configuration are displayed.
You can change the permanent display on the display
Select unit of speed and distance (position)
wählen.
Unit conversion.
Enter ratio of unit to pulses.
Display combinations:
- vz (current speed of track Z)
- v (current speed of track AB)
- Position
- Switch functions F1 ... F9
- v (current speed of track AB)
- Position
- Line 1/2: F1/F2, F3/F2, F5/F4, F7/F6 or F9/
F8
(parameters selected via select inputs).
v (current speed of track AB)
- H : Min : Sec (system time:)
- v (current speed of track AB)
- Position
Speed (rotional speed) - Dist. (distance/po-
sition)
Hz - Imp (pulse)
Hz - Edg (edge)
m/s - m
m/min - m
m/h - m
rps - rev
rpm - rev
2Track ZSettings for track Z
3Type ZFor information only:
3Track /ZFor information only:
3Track Z fmax
Default:
10 mHz
DescriptionSettings
Information on the use of the inverted
tracks /A and /B:
No track /A /B
or
Inverted (inverted tracks /A and /B
used)
or
external (e.g. "Hiperface" encoder
U
ref
type)
Select direction for tracks A and B In-
formation:
This function is used to display a forward movement as positive linear/rotational speed, irrespective of the
installation of the rotary encoder.
Enter max. frequency of the encoder
on tracks A and B
Important:
The frequency must be less than or
equal to the max. encoder frequency
specified in the encoder's data sheet
and less than the max. speed of the
monitored drive.
Information on configured encoder
type at track Z
Information on the use of the inverted
track /Z:
No track /Z
or
Inverted (inverted track /Z used)
Enter max. frequency of the encoder
on track Z
Important:
The frequency must be less than the
max. encoder frequency specified in
the encoder's data sheet
2Track SSettings for track S (error track)
3Track S
Default:
Not used
3Track S Umax
Default:
6.0 V
3Track S Umin
Default:
2.0 V
1Delay Time
Start-up
Default:
0.00 s
1Function
Parameter
2Standstill
v max:
Default:
2.00 Hz
2(F1 … F9) Function
Parameter
3(F1 ... F9) (P0 ... P15)
Parameter
Default:
Standstill
4(F1 ... F9) (P0 ... P15)
Teach v max:
Display:
Current linear/rotational speed
DescriptionSettings
Enter the ratio of the frequency on
tracks AB "fAB" to the frequency on
track Z "fZ".
Used to check the Z index or for frequency monitoring on track Z
Information
Calculating the frequency ratio:
Enter permanent display: "vz: v: Position:"
Switch on drive
Read vz and v
Divide v/vz
Enter result as ratio fAB to fZ
Use of track S:
- Not used (track S is not used)
- Evaluation (track S is used)
Enter max. voltage at track S.
If the voltage is > Umax, an error is
displayed and the outputs are
switched off.
Enter min. voltage at track S.
If the voltage is < Umin, an error is displayed and the outputs are switched
off.
Select start-up delay
(The start-up phase of the PNOZ s30
is extended by this time. The encoder
signals are not evaluated until after the
start-up phase.)
Select function parameter
Select standstill frequency10 mHz ... 1.00 MHz
Enter parameter for the switch functions F1 ... F9
16 parameters P0 ... P15 can be configured for each switch function F1 ...
F9.
The current linear/rotational speed is
displayed and can be adopted as a
limit value.
Select left-hand or right-hand direction monitoring
Assign functions to outputs
Each output can be assigned a switch
function (F1 ... F9) or a range (F2-F3,
F4-F5, F6-F7, F8-F9). Each output can
also be used as an error output (error)
or be switched off (off).
When used as an error output, the following applies:
Error: Output off
No error: Output on
For ranges, the following applies:
The lower range limit is the switch
function with the lower number (e.g.
F2),
The upper range limit is the switch
function with the higher number (e.g.
F3).
Outputs:
Rel.1: Relay output 1
Rel.2: Relay output 2
Ext.3: External output 1
Ext.4: External output 2
Out 1 … Out 4: Semiconductor outputs 1 ... 4
Select reset mode for each output
separately
Automatic: Automatic reset
Monitored /: Monitored reset with rising edge at S34
Monitored \: Monitored reset with falling edge at S34
Enter width of position window for position monitoring functions 1 ... 4
Settings for direction monitoring
Enter max. tolerated number of pulses
(or Edg, m, rev) in the wrong direction.
Enter delay time of the select inputs
Y10 – Y13
Information: The states of the select
inputs are only adopted if they were
unchanged during the set time.
Enter hysteresis for the switch functions F1 ... F9
(not effective with position and direction monitoring)
Setting for the delay effect and delay
time for the outputs
Setting for the delay time effect and
delay time for the respective output
Enter whether the delay time is to be
activated when switching on, switching off, or switching on and off.
Select delay time for the respective
output
Setting for the switching direction of
the semiconductor outputs
1 ... 24.900.000 Imp
or the corresponding value in the selected
unit
1 ... 24.900.000 Imp
or the corresponding value in the selected
unit
Select the switching direction of the
semiconductor outputs Out 1 ... Out 4:
N/O contact (normally energised
mode)
N/C contact (normally de-energised
mode)
Enter name of the configuration.
The name may be a max. of 8 characters in length
It is stored on the chip card
Change passwords
Note: In the "Default Settings" menu,
the passwords are reset to the default
setting: 0000.
- N/O contact
- N/C contact
........
2Master
PW
2Customer
PW
2Language
Default:
English
1Default
Settings
Change master password0000 ... 9999
Change customer password0000 ... 9999
Select menu language- English
- German
Select whether the values are to be reset to the default settings
Yes: All parameters are reset to the
default values. The language is set to
English and all passwords are set to
Information6-M enue-Einstellunge n-Informationen/Me ldungen, die während der Konfiguration angezeigt werden k önnen
LevelMenu designationDescriptionDisplay/Settings
1Power-on TimeTime that the device is switched onxxx.xxx h
xx min xx s
1Max. Speed
Track AB
1Max. Speed
Track Z
1Relais (Ctrl, 1, 2)
Cycles
1CRC of
Configuration
1Error Stack EntriesError stack entries
Max. measured linear/rotational speed
at tracks A and B
The value can be reset to 0
Max. measured linear/rotational speed
at track Z
The value can be reset to 0
Information:
Total number of relay operations
Relay Ctrl (root relay, common 2nd
shutdown route)
Relay 1 (relay output 1: 11-12, 13-14)
Relay 2 (relay output 2: 21-22, 23-24)
Check sum of configuration parameters
Up to 20 error stack entries are displayed
Recoverable errors: Level 2, 3 and 4
(can be rectified by user)
System errors: Level 2 and 3
(internal error, information for Pilz
Service).
See section entitled "Error stack entries"
0 … 4.29 MHz
or the corresponding value in the set unit
Reset:
Reset: Yes?
0 … 4.29 MHz
or the corresponding value in the set unit
Reset:
Reset: Yes?
0 ... 6.000.000 x, > 6.000.000 x
0 ... 65535
Recoverable error:
Level 2:
1. line: Seq. No. "Err.:", error number
2.+3. line: Plain text to describe error for the
user
Level 3:
1. line: Seq. No. "Recoverable"
2. line: "Power-on Time:"
3. line: Power-on time when the error occurred
Level 4:
Information for Pilz Service
3. line: Power-on time when the error occurred
Level 3:
Information for Pilz Service
6Commissioning
6.2Display menu - Configuration
LevelMenu designationDescriptionDisplay/Settings
-Actual ErrorsUp to 8 errors are displayed.
Recoverable errors: Level 2, 3 and 4
(can be rectified by user)
System errors: Level 2 and 3
(internal error, information for Pilz
Service).
The error messages can be hidden
with "CANCEL".
-Error
Wrong Signal:
A/A B/B Z/Z
-Warning:
AB frequency
difference
-Chip card
messages
-Please insert SIM
Card!
-Please insert
writable SIM Card!
-SIM: ........
CRC: .....
Load SIM:
Default:
No?
Error message: Wrong signal at one or
more tracks.
The message
- is continually updated.
- can be ignored temporarily.
Error message: Frequency difference
between the proximity switches on
tracks A and B
The message
- is continually updated
- can be ignored temporarily
Appears when the device is operated
without a chip card or when a defective chip card is inserted,
appears again when parameters are
changed.
Information:
The message disappears after 30 s or
by pressing the rotary knob
Appears when you reply "No" to "Load
SIM" and "Write Configuration to SIM"
Appears when device detects a chip
card with a valid configuration.
-> Select whether the data on the chip
card is to be transferred to the device.
Recoverable error:
Level 2:
1. line: Seq. No. "Err.:", error number
2.+3. line: Plain text to describe error for the
user
Level 3:
1. line: Seq. No. "Recoverable"
2. line: "Power-on Time:"
3. line: Power-on time when the error occurred
Level 4:
Information for Pilz Service
System errors:
Level 2:
1. line: Seq. No. "Err.:", error number
2. line: "System Error"
3. line: Power-on time when the error occurred
Level 3:
Information for Pilz Service
Up to 20 status and error messages are stored in the unit and can be
called up via the display (see section entitled "Display Menu – Configuration – Menu Overview). They can also be called up if the error has been
rectified and the unit has been restarted.
The following information is shown on the display:
Sequential number of an error stack entry (1 ... 20).
Error number (0 ... 65 535)
Error category
– Errors that can be rectified by the user
are described in the following list
Remedy: Rectify error; if necessary, contact Pilz
– Internal errors (system errors, all errors that are not described in the
list)
Remedy: Switch device on and off, contact Pilz
7.1.2.2Current error messages
Current error messages7-Betrieb_ Display_aktuelle_Meld ungen
If an error is detected, the "Fault" LED lights up on the device and an error message appears on the display (see error stack).
Up to 8 current error messages are shown on the display.
A message is shown until the error is rectified and the device has been
switched off and then on again.
List of the errors that can be rectified by the user
Error no.Error messageDescriptionRemedy
00002Boot Session completedThe unit is ready for opera-
tion
(Error stack entry)
00003Brown Out
occurred
02000Wrong signal
line A ... /Z
Supply voltage too lowCheck supply voltage
Unfeasible signal from encoder
For information only
-Ensure that there is no open circuit in the
wiring of input A... /Z
-Ensure that the correct encoder is configured and connected
Open circuit message7-Betrieb_Display_Drahtbruch _Meldung
If an open circuit error is detected, the "Fault" LED lights up on the device, the outputs are switched off and an error message appears on the
display.
The error message is continually updated. It will be displayed until the
error is rectified.
The outputs will not switch back on until all the start-up conditions are
met.
Error messageDescriptionRemedy
Error
Signal:
A/A B/B Z/Z
No feasible signal at one or
more tracks
- Ensure that there is no open circuit in the wiring
of tracks A... /Z
- Ensure that the correct encoder is configured
and connected
- Ensure that the encoder operates correctly.
7.1.2.4Frequency difference message
Frequency difference mes sage7-Betrieb_Display_Freque nz-diff_Meldung
If a frequency difference error is detected, the "Fault" LED lights up on
the device, all outputs are switched off and an error message appears
on the display.
Once the error has been rectified, the behaviour of the error message will
depend on the frequency at which the error occurred:
Frequency < Configured standstill frequency:
The error message be displayed until the error is rectified.
Frequency > Configured standstill frequency:
The error message be displayed until the error is rectified and a rising
edge is detected at reset input S34.
The outputs will not switch back on until all the start-up conditions are
met.
Error messageDescriptionRemedy
Warning:
AB frequency
difference
Frequency of the proximity
switch at track A differs from the
frequency of the proximity
switch at track B for too long
and by too much.
-Ensure that the proximity switches operate correctly
- Check whether a proximity switch constantly
switches due to the drive's edge jitter.
Supply voltage
Supply voltage U
Voltage tolerance-15 %/+10 %
Power consumption at U
Power consumption at U
Frequency range AC50 - 60 Hz
Residual ripple DC160 %
Continuous duty100 %
Voltage and current at
Reset circuit DC: 24.0 V5.0 mA
Feedback loop DC: 24.0 V5.0 mA
Max. inrush current impulse
Feedback loop0.06 A
Min. unit fuse protection1.00 A
Max. unit fuse protection F1Max. cable cross section
Proximity switch input
Number of inputs2
Input signal level
Signal level at "1"11 - 30 V
Signal level at "0"-3 - 5 V
Input resistance22 kOhm
Input's frequency range0 - 1,000 kHz
Configurable monitoring frequency
without hysteresis10 mHz - 1,000 kHz
Input for incremental encoder/proximity switch (RJ45
connector)
Number of inputs1
Input signal level0.5 - 30.0 Vss
Phase position for the differential signals A,/A and B,/B90° ±30°
Overload protection-50 - 65 V
Input resistance20.0 kOhm
Input's frequency range0 - 1,000 kHz
Configurable monitoring frequency
without hysteresis10 mHz - 1,000 kHz
Connection type (incremental encoder)RJ45 socket, 8-pin
Select inputs
Number of inputs4
Input signal level
Signal level at "1"15 - 30 V
Signal level at "0"-3 - 5 V
Input current5 mA
Semiconductor outputs
Number4
Semiconductor outputs (short circuit proof)24.0 V DC,50 mA
External supply voltage24.0 V DC
Voltage tolerance-20% / +20%
Number of output contacts
Safety contacts (S) instantaneous:2
Auxiliary contacts (N/C):2
Utilisation category in accordance with EN 60947-4-1
Safety contacts: AC1 at 240 VI
Safety contacts: DC1 at 24 VI
Auxiliary contacts: AC1 at 240 VI
Auxiliary contacts: DC1 at 24 VI
Utilisation category in accordance with EN 60947-5-1
Safety contacts: AC15 at 230 VI
Safety contacts: DC13 at 24 V (6 cycles/min)I
Auxiliary contacts: AC15 at 230 VI
Auxiliary contacts: DC13 at 24 V (6 cycles/min)I
Conventional thermal current4.0 A
Contact materialAgCuNi + 0.2 µm Au
External contact fuse protection (I
= 1 kA) to
K
EN 60947-5-1
Blow-out fuse, quick
Safety contacts:6 A
Auxiliary contacts:6 A
Blow-out fuse, slow
Safety contacts:4 A
Auxiliary contacts:4 A
Circuit breaker 24 VAC/DC, characteristic B/C
Safety contacts:4 A
Auxiliary contacts:4 A
Times
Switch-on delay
with automatic reset typ.15 ms
with automatic reset max.50 ms
with automatic reset after power on typ.3,920 ms
with automatic reset after power on max.4 s
with manual reset typ.40 ms
with manual reset max.100 ms
Delay-on de-energisation
with power failure typ. U
with power failure max. U
with power failure typ. U
with power failure max. U
AC/DC: 24 V25 ms
B
AC/DC: 24 V50 ms
B
AC : 240 V100 ms
B
AC : 240 V150 ms
B
after the safety function is triggered, typ.8 ms
after the safety function is triggered, max.15 ms
Recovery time at max. switching frequency 1/s
after power failure4 s
after the safety function is triggered1 s
Reaction time after limit value is exceeded1/f
Waiting period with a monitored reset
with rising edge30 ms
with falling edge30 ms
Min. start pulse duration with a monitored reset
with rising edge30 ms
with falling edge30 ms
Supply interruption before de-energisation 20 ms
Switch delay (selectable)0 - 30 s
Delay on the select inputs (selectable)0 - 30 s
Start-up delay (selectable)0 - 600 s
Environmental data
EMCEN 60947-5-1, EN 61000-6-2, EN 61000-6-3
Vibration to EN 60068-2-6
Frequency10 - 55 Hz
Amplitude0.35 mm
Climatic suitabilityEN 60068-2-78
Airgap creepage in accordance with EN 60947-1
Pollution degree2
Overvoltage categoryII
Rated insulation voltage250 V
Rated impulse withstand voltage4.00 kV
Ambient temperature-20 - 55 °C
Storage temperature-40 - 85 °C
Protection type
Mounting (e.g. cabinet)IP54
HousingIP30
TerminalsIP20
Mechanical data
Housing material
HousingPC
FrontPC
Cross section of external conductors with screw terminals
1 core flexible0.25 - 2.50 mm² , 24 - 12 AWG No. 750330
2 core, same cross section, flexible:
with crimp connectors, without insulating sleeve0.25 - 1.00 mm² , 24 - 16 AWG No. 750330
without crimp connectors or with TWIN crimp connectors0.20 - 1.50 mm² , 24 - 16 AWG No. 750330
Torque setting with screw terminals0.50 Nm No. 750330
Connection typespring-loaded terminal No. 751330
screw terminal No. 750330
Spring-loaded terminals: Terminal points per connection2 No. 751330
Stripping length9 mm No. 751330
Dimensions
Height100.0 mm No. 751330
98.0 mm No. 750330
Width45.0 mm
Depth120.0 mm
Weight410 g No. 751330
All the units used within a safety function must be considered when cal-
Si_Kennzahlen_Erläuterung_2
culating the safety characteristic data.
INFORMATION
A safety function's SIL/PL values are not identical to the SIL/PL
values of the units that are used and may be different. We recommend that you use the PAScal software tool to calculate the
safety function's SIL/PL values.
Technische Daten_Satz No rmen
EN 954-1
Category
EN IEC 62061
SIL CL
PFH [1/h]EN ISO
13849-1:
2006
[year]
T
M
Si-Kennzahlen_Zusatz_Relais_Lebensdauer_BA
The standards current on 2009-06 apply.
CAUTION!
It is essential to consider the relay's service life graphs. The relay
outputs' safety-related characteristic data is only valid if the values in the service life graphs are met.
The PFH value depends on the switching frequency and the load on the
relay output. If the service life graphs are not accessible, the stated PFH
value can be used irrespective of the switching frequency and the load,
as the PFH value already considers the relay's B10d value as well as the
failure rates of the other components.
8.2Service life graph of output relays8200Service life graph of output relays8-Lebe nsdauerkurve_Rela is_Text vor Kurv e
The service life graphs indicate the number of cycles from which failures
due to wear must be expected. The wear is mainly caused by the elec-
Lebensdauerkurve PNOZ s 30
trical load; the mechanical load is negligible.
Lebensdauerkurve_Relais_Text nach Kurve_SIS Bsp
Example
Inductive load: 0,2 A
Utilisation category: AC15
Contact service life: 1,000,000 cycles
Provided the application requires fewer than 1,000,000 cycles, the PFH
value (see technical details) can be used in the calculation.
To increase the service life, sufficient spark suppression must be provided on all output contacts. With capacitive loads, any power surges that
occur must be noted. With contactors, use freewheel diodes for spark
suppression.
The maximum achievable safety level depends on the encoder, the wiring and the operating mode of the PNOZ s30.
INFORMATION
The safety-related characteristic data of the PNOZ s30 and all
other devices that are used must be taken into account when
calculating the safety level. We recommend that you use the
PAScal software tool to calculate the safety function's SIL/PL
values.
The safety assessments below only consider the sensor subsystems and PNOZ s30. The actuator subsystem depends on the
application and must also be considered in the overall assessment.
Forced dynamisation:
Within an 8-hour period, the monitored sensors must be moved so that
the signal changes on all the connected tracks.
Unless stated otherwise, the safety-related characteristic data applies
when using the following monitoring functions:
Standstill
Overspeed
Direction of rotation
Key:
SRP/CS = Safety-related part of a control system (EN 13849-1, Tab. 2)
Recommended MTTF values, depending on the PL and SIL CL values:
MTTF (year)PL in accordance with
>100PL d (Cat. 2)SIL CL 2
>75PL c (Cat. 2)
>30SIL CL 1
EN ISO 13849-1: 2006
SIL CL in accordance
with EN IEC 62061
8Technical details
8.3Categories
The drive controller must meet the following requirements:
Parameters for the control loops and motor control must be set in
such a way as to guarantee stabile operation.
Drag error detection (see below) must be capable of operating in accordance with the requirements of the safety function.
The motor must be operated with a current impressing control procedure, based on the rotor position (field-oriented control).
The drive controller must be in position control operating mode.
If a maximum error variable is exceeded (set/true comparison) the
drive controller must switch to a fault condition and stop the drive
(drag error detection). The error reaction to drag error detection
should be a controlled motor stop.
Fault detection via the error variable with subsequent shutdown must
meet the requirements of the safety function, with regard to reaction
times for example.
The drive controller must evaluate the same incremental/sincos sig-
nals from the encoder for control as are processed by the safe evaluation device (important on encoders with combined analogue/digital
interface).
Max. achievable safety-related characteristic data
In accordance with EN ISO 13849-1: 2006: PL d (Cat 2.)
In accordance with EN IEC 62061: SIL CL 2
Permitted encoder type:
Safe incremental encoder
– sin/cos 1 Vss differential
Safe encoders are certified in accordance with EN 61508, EN 13849 and
EN 62061. Certain external errors must be detected in order to implement the safety function. The encoder and evaluation device must be
compatible.
Safety-related architecture
To calculate the safety function you will need the following data for the
"sensor" subsystem and "PNOZ s30" subsystem:
When measures are taken against common cause failures:
– Use of different technology/design or physical principles of sen-
– Evaluation of the encoder supply via track S
If these conditions are not fulfilled, the requirements for Categories 2…4
in accordance with EN ISO 13849-1 are not met.
According to the standard, proximity switches are not well-tried components (necessary for Category 1), so classification to Category B / PL b
is all that's possible in this case.
Safe rotary encoder with Z index8-sicherer Drehgeber mit Z-Index
Max. achievable safety-related characteristic data
In accordance with EN ISO 13849-1: 2006: PL e (Cat. 3)
In accordance with EN IEC 62061: SIL CL 3
Permitted encoder type:
Safe incremental encoder
– sin/cos 1 Vss differential
Safe encoders are certified in accordance with EN 61508, EN 13849 and
EN 62061. Certain external errors must be detected in order to implement the safety function. The encoder and evaluation device must be
compatible.
Safety-related architecture
To calculate the safety function you will need the following data for the
"sensor" subsystem and "PNOZ s30" subsystem:
Monitoring for overspeed for the operating modes "Setup" and "Automatic", which are selected with the switch S1.
– The operating mode "Setup" is selected if the select input SEL1 is
activated. Overspeed is detected during setup at >= 50 Hz and the
output Rel. 2 switches off.
– The operating mode "Automatic" is selected if the select input
SEL2 is activated. Overspeed is detected during automatic mode
at >= 3000 Hz and the output Rel. 2 switches off.
– If a speed of 2800 Hz is exceeded, the semiconductor output Out1
switches in automatic mode and a message (advance warning) is
output via the PLC.
Standstill monitoring:
Standstill is detected at <= 2 Hz for both operating modes and the
output Rel. 1 switches on.
Feedback loop monitoring via feedback inputs Y1 and Y2
Encoder:
The measured values are detected by an incremental encoder (sin/cos)
In many countries we are
represented by our subsidiaries
and sales partners.
Please refer to our homepage
for further details or contact our
headquarters.
InduraNET p
®
, Pilz
®
, PIT
®
, PMCprotego
®
, PMI
®
, PNOZ
®
, Primo
®
, PSEN
®
, PSS
®
, PVIS
®
, SafetyBUS p
®
, SafetyEYE
®
, SafetyNET p
®
, the spirit of safety
®
are registered and protected trademarks
of Pilz GmbH & Co. KG in some countries. We would point out that product features may vary from the details stated in this document, depending on the status at the time of publication and the scope
of the equipment. We accept no responsibility for the validity, accuracy and entirety of the text and graphics presented in this information. Please contact our Technical Support if you have any questions.
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