Automationdirect DL05, DL06 User Manual

F0-4AD2DA-1, 4-ChAnnel In/2-Ch.
Chapter
Chapter
Chapter
Out AnAlOg Current COmbInAtIOn
11
11
11
In This Chapter...
Module Specifications .............................................................................................11–2
Setting the Module Jumper .....................................................................................11–4
Connecting and Disconnecting the Field Wiring ...................................................11–5
Wiring Diagram .......................................................................................................11–6
Module Operation ................................................................................................... 11–7
Special V-memory Locations ...................................................................................11–8
Using the Pointer in Your Control Program ......................................................... 11–11
Scale Conversions .................................................................................................. 11–13
Special Relays ......................................................................................................... 11–16
Module Resolution .................................................................................................11–18
Analog Input Ladder Logic Filter ..........................................................................11–19
Chapter 11: F0-4AD2DA-1, 4-Ch. In/2-Ch. Out Analog Current Combination
Module Specifications
The F0-4AD2DA-1 Analog Combination module offers the following features:
• The analog input and output channels are updated in one scan.
• The removable terminal block makes it possible to remove the module without disconnecting the field wiring.
• Analog inputs can be used as process variables for the four (4) PID loops in the DL05 and the eight (8) PID loops in the DL06 CPUs.
• On-board active analog filtering and RISC-like microcontroller provide digital signal processing to maintain precise analog measurements in noisy environments.
R
W
P
N
U
R
U
P
C
1
X
T
1
X
R
2
X
T
2
X
R
11–2
NOTE: The DL05 CPU’s analog feature for this module requires DirectSOFT32 Version 3.0c (or later) and firmware version 3.30 (or later). The DL06 requires DirectSOFT32 version V4.0, build 16 (or later) and firmware version 1.00 (or later). See our website for more information: www.automationdirect.com.
Chapter 11: F0-4AD2DA-1, 4-Ch. In/2-Ch. Out Analog Current Combination
The following tables provide the specifications for the F0–4AD2DA–1 Analog Combination Module. Review these specifications to make sure the module meets your application requirements.
Input Specifications
Number of Channels Input Range Resolution Step Response Crosstalk Active Low-pass Filtering Input Impedance Absolute Maximum Ratings Converter type Linearity Error (End to End) Input Stability Full Scale Calibration Error (Offset error not included) Offset Calibration Error
Maximum Inaccuracy
Accuracy vs Temperature
Recommended Fuse (external)
*One count in the specification table is equal to one least significant bit of the analog data value (1 in 4096).
4, single ended (one common) 0 to 20mA or 4 to 20mA (jumper selectable) 12 bit (1 in 4096) for 0–20 mA, scaled for 4–20 mA
25.0 ms (typ) to 95% of full step change
-80dB, 1/2 count maximum*
-3dB at 40Hz (-12dB per octave) 125 Ohm _0.1%, 1/8 W current input
-30mA to +30mA current input Successive approximation ±2 counts ±1 count*
±10 counts maximum @ 20mA current input*
±5 counts maximum @ 0mA current input* ±0.4% @ 25°C (77°F) ±0.85% 0 to 60°C (32 to 140°F) ±100ppm typical full scale calibration (Including maximum offset change)
0.032 A Series 217 fast-acting, current inputs
Output Specifications
Number of Channels 2, single ended (one common) Output Range 4 to 20mA or 0 to 20mA (jumper selectable) Output Type Current sourcing Resolution 12 bit (1 in 4096) for 0 to 20mA, scaled for 4 to 20mA Maximum Loop Voltage 30VDC Load (ohms)/Loop Power Supply 0–300/18–30 V Linearity Error (end to end) ± 2 counts (± 0.050% of full scale) maximum* Conversion Settling Time 400µS max. full scale change Full Scale Calibration Error
Note: Error depends on the load from source terminal to ground.
Offset Calibration Error
Max. Full Scale Inaccuracy (% of full scale) all errors included
* One count in the specification tables is equal to one least significant bit of the analog data value (1 in 4096).
± 26 counts max. @ 300q load ± 18 counts max. @ 250q load ± 12 counts max. @ 125q load
± 10 counts max. @ 300q load ± 8 counts max @ 250q load ± 6 counts max. @ 125q load
300q load 0.4% @ 60°C 250q load 0 3%@60°C 125q load 0.2% @ 60°C
11–3
Chapter 11: F0-4AD2DA-1, 4-Ch. In/2-Ch. Out Analog Current Combination
General Specifications
PLC Update Rate 16-bit Data Word Operating Temperature Storage Temperature Relative Humidity Environmental Air Vibration Shock Noise Immunity Power Budget Requirement Connector Connector Wire Size Connector Screw Torque Connector Screwdriver Size
4 input channels per scan, 2 output channels per scan
12 binary data bits
0 to 60°C (32 to 140°F)
-20 to 70°C (-4 to 158°F)
5 to 95% (non-condensing)
No corrosive gases permitted
MIL STD 810C 514.2
MIL STD 810C 516.2
NEMA ICS3-304
100mA @ 5VDC (supplied by base)
Phoenix Mecano, Inc., Part No. AK1550/8-3.5 - green
28–16 AWG
3.5 inch-pounds (0.4 N·m)
DN-SS1 (recommended)

Setting the Module Jumper

The position of the J2 jumper determines the input and output signal level. You can choose between 0–20 mA and 4–20 mA signal levels. The module ships without the jumper connecting the pins (pins not jumpered). In this position, the input and output signal level is 4–20 mA. To select 0–20 mA signal level, install the jumper, connecting the pins.
11–4
The J2 jumper is shown in the 4–20 mA position (not installed). Install the jumper for the 0–20 mA position.
WARNING: Before removing the analog module or the terminal block on the face of the module, disconnect power to the PLC and all field devices. Failure to disconnect power can result in damage to the PLC and/or field devices.
J2
C14
Chapter 11: F0-4AD2DA-1, 4-Ch. In/2-Ch. Out Analog Current Combination

Connecting and Disconnecting the Field Wiring

Wiring Guidelines
Your company may have guidelines for wiring and cable installation. If so, you should check those before you begin the installation. Here are some general things to consider:
• Use the shortest wiring route whenever possible.
• Use shielded wiring and ground the shield at the transmitter source. Do not ground the shield at both the module and the source.
• Do not run the signal wiring next to large motors, high current switches, or transformers. This may cause noise problems.
• Route the wiring through an approved cable housing to minimize the risk of accidental damage. Check local and national codes to choose the correct method for your application.
A separate transmitter power supply may be required, depending on the type of transmitter being used.
This module has a removable connector to make wiring and module removal easier. To remove the terminal block, disconnect power to the PLC and the field devices. Pull the terminal block firmly until the connector separates from the module.
The analog module can be removed from the PLC by folding out the retaining tabs at the top and bottom of the module. As the retaining tabs pivot upward and outward, the module’s connector is lifted out of the PLC socket. Once the connector is free, you can lift the module out of its slot.
11–5
Chapter 11: F0-4AD2DA-1, 4-Ch. In/2-Ch. Out Analog Current Combination
commons.
0V

Wiring Diagram

Use the following diagram to connect the field wiring. If necessary, the terminal block can be removed to make removal of the module possible without disturbing field wiring.
Typical User Wiring
125Ω
125Ω
125Ω
125Ω
Internal Module
Wiring
OV
Analog Switch
A to D
Converter
D to A
Converter
D to A
Converter
See NOTE 1
CH1
2–wire
+
Current
Transmitter
CH2
2–wire
Current
+
Transmitter
+
NOTE 1: Shields should be grounded at the signal
NOTE 2: Connect all external power supply
CH3
4–wire
Current
Transmitter
CH4
3–wire
Current
Transmitter
CH 1 load
300Ω
maximum
resistance
CH 2 load
300Ω
maximum
resistance
source.
+
+ + –
Transmitter
Power Supply
IN
1
2
3
4
0V
1
2
24V
OUT
+
Analog
4–In/2–Out
0–20mA 4–20mA
IN
1
2
3
4
0V
1
2
+V
OUT
F0–4AD2DA–1
In/Out
11–6
Current Loop Transmitter Impedance
Manufacturers of transmitters and transducers specify a wide variety of power sources for their products. Follow the manufacturer’s recommendations.
In some cases, manufacturers specify a minimum loop or load resistance that must be used with the transmitter. The F0-04AD2DA-1 provides 125 ohm resistance for each channel. If your transmitter requires a load resistance below 125 ohms, you do not have to make any changes. However, if your transmitter requires a load resistance higher than 125 ohms, you need to add a resistor in series with the module.
Consider the following example for a transmitter being operated from a 30VDC supply with a recommended load resistance of 750 ohms. Since the module has a 125 ohm resistor, you need to add an additional resistor.
R = Tr–Mr R = resistor to add
R = 750–125 Tr = Transmitter Requirement
R M 625 Mr = Module resistance (internal 125 ohms)
Two-wire Transmitter
+–
DC Supply
+30V
0V
R
Module Channel 1
CH1
COM
125 ohms
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