n/u: Not used
Ix: Input channel x
Ox: Output channel x
PS: Input Port Status (short circuit on Input channel)
CS: Channel status (short circuit on Output channel or impossible to drive the Output)
If output power supply (UL) is down, output channel status (CS) is set for the corresponding activated
output channels. The module display shows the message:”IO: ERR”.
Example: if the output “O3” is active and UL goes down, the “CS O3” status bit is set to 1.
QC: Quick Connect, 1 = Enable; 0 = Disable
Diag UB: Diagnostic Logic/Input power supply (UB)
Set to 1, if UB is < 14.1 VDC
o All Outputs activated are de-energized
o All Outputs activated have diagnostic leds to RED
o All Outputs activated have Port Status (CS Ox) bit set to 1
Set to 0, if UB is > 14.6 VDC
o All Outputs activated are energized
o All Outputs activated have diagnostic leds to GREEN
o All Outputs activated have Port Status (CS Ox) bit set to 0