Specifications
Original instructions
General Specifications
General Specifications
Module Type
4 Channel OUT
External Power
Loop Voltage:12 ... 30 VDC, up to 60 VDC with an external loop resistor
Bus Current required (Module)
480 mA
Power Dissipation
5.3 W max.
I/O map
4 output words
Error Detection
Open circuit in 4 ... 20 mA mode. Specific channel is identified when an open circuit is detected through the red channel LED.
Voltage
Voltage
Loop Voltage
12 ... 30 VDC, up to 60 VDC with an external loop resistor
Loop Resistance
* = ( - 30 VDC) / 0.02 A
= ( - 7 VDC) / 0.02 A
* No is required for loop voltage less than 30 VDC
Internal Voltage Drop
7 VDC min., 30 VDC max. @ 20 mA
Resolution / Conversion
Resolution
Resolution
12 bit
Accuracy Error at 25 degrees C
+/- 0.20% of full scale
Accuracy Drift with Temperature
Typical: 0.004% of full scale / degrees C.
Maximum: 0.007% of full scale / degrees C.
Linearity
+/- 1 LSB
Update Time
3 ms for all Channels (simultaneous update)
Settling time
900 μs to +/- 0.1 % of final value
Isolation
Isolation
Channel to Bus
1780 VAC @ 47 ... 63 Hz or
2500 VDC for 1 minute
Channel to Channel
500 VAC @ 47 ... 63 Hz or
750 VDC for 1 minute
Fuses
Fuses
Internal
Not required
External
-
NOTE: When the green channel status LEDs are off, the loop current is 0 mA.
Voltmeter Monitor Specifications Table
The following table shows the voltmeter monitor specifications.
Range
1 ... 5 V (Main current loop must be active)
Scaling
(Volts) = (mA) x 0.25
Output Impedance
300 ohms Typical
Wiring Length
1 m max.