A-1
A
Specifications
Tables A-1 to A-4 list the specifications for the PDISO-8 board.
Table A-1. Output Specifications
Feature
Specification
Contact rating
3A @ 125VAC or 28VDC resistive, Installation Category I*
Contact type
Silver alloy
Contact resistance
100m
Ω
maximum (initial)
Contact arrangement
Channels OP0 to OP4 are SPDT (Form C changeover)
Channels OP5 to OP7 are SPST (Form A normally open)
Operate time
20ms maximum
Release time
10ms maximum
Life expectancy
Mechanical: 10 million operations minimum
Electrical: 100,000 operations minimum @ full load
*Voltage source must be isolated from the mains by a transformer.