Instruction Manual

12
Publication 1790-IN003A-EN-P - April 2001
DC Input/Output Combination Module Specifications
1790-8BV8VX, -8BV8BX
INPUT SPECIFICATIONS
Inputs per module 8 points non-isolated, sinking or sourcing
On-state voltage 9.6V dc minimum
24V dc nominal
28.8V dc maximum
On-state current 8mA maximum per point @ 28.8V dc
Off-state voltage 5V dc maximum
Nominal input impedance 4.8KΩ
Indicators 8 green status
Common type 8 points/8COM (non-polarity) - 1790-8BV8VX
8 points/8COM (non-polarity) - 1790-8BV8BX
OUTPUT SPECIFICATIONS
Outputs per module 8 points non-isolated, sinking - 1790-8BV8VX
8 points non-isolated, sourcing - 1790-8BV8BX
On-state voltage 10V dc minimum
24V dc nominal
28.8V dc maximum
On-state voltage drop 0.5V dc maximum
On-state current 1mA minimum per channel
Off-state leakage 0.5mA maximum
Output signal delay Off to On: 0.5ms maximum
On to Off: 1.0ms maximum
Indicators 8 green status
Output current rating Maximum 0.5A per output
4.0A maximum per common
Common type 8 points/8COM - 1790-8BV8VX
8 points/8COM - 1790-8BV8BX
Field Power Supply voltage - 24V dc nominal
Voltage range - 10-28.8V dc
Power dissipation - 3.22W @ 28.8V dc