Rockwell Automation 1746-NO8V SLC 500 8-Point Analog Output Module - Manual (Page 16)

16 SLC 500 8-Point Analog Output Module
Publication 1746-IN026A-EN-P - July 2003
Specifications
Table 7 General Specifications
Specification 1746-NO8I 1746-NO8V
I/O Chassis
Location Any 1746 chassis slot except slot 0
Backplane Current
Consumption
(maximum) 120 mA at 5V dc
250 mA at 24V dc (J4 jumper set to RACK)
0 mA at 24V dc (J4 jumper set to EXT)
120 mA at 5V dc
160 mA at 24V dc (J4 jumper set to RACK)
0 mA at 24V dc (J4 jumper set to EXT)
Backplane Power
Consumption
(typical) 5.6W
Optional External
24V dc Power
Supply N.E.C. Class 2 required:
operating voltage: +24V dc ±10%
minimum output current: 200 mA for 1746-NO8V, 300 mA for 1746-NO8I
NOTE: The external 24V dc power supply terminal block ground connection (DC COM) is
connected to the SLC power supply ground.
IMPORTANT: Do not use the 24V dc user power terminal on the chassis power supply to
power the analog output module.
Number Of
Channels 8 single-ended
LED Indicators Eight green channel status indicators, one for each channel
One green module status indicator
Calibration Factory calibrated
Thermal Dissipation 6.6W
Field Wiring to
Backplane Isolation 500V dc
Recommended
Cable Belden 8761 (shielded, twisted-pair) or equivalent
Wire Size
(maximum) Two 14 to 24 AWG wire per terminal
Grounding Wire
(optional) ¼ inch wide (minimum) braid
Terminal Block Removable (supplied)
Replacement Catalog Number 1746-RT25G