Parker PAC, Installation Manual, Page: 78 / 197

PACIO MODULES
78 Parker Automation Controller Installation Guide
Variable
Variable Data Type Explanation
DigitalInputn BOOL Digital input (n=0...15)
DigitalOutputn BOOL Digital output (n=0...15)
Terminals
Connect L- to both L- terminals if the total current exceeds the 6A limit. L+ and L- on both the inputs and
outputs are internally connected.
Power Supply to Module I/Os
L+ 24 VDC
L- 0 V
Status LEDs
The LED labeled The LED labeled
indicates the state of the Module ; the Module is not monitored for low-voltage states.
State LED Flash Code Explanation
Init Off Initializing, no data exchange
Pre-Op Off/green, 1:1 Pre-operational, no data exchange
Safe-Op Off/green, 5:1 Safe operation, inputs readable
Op Green, on Operational, unrestricted data exchange
State LED Flash Code Explanation
On Green, on 24 VDC supply ok
Off Off 24 VDC supply not ok
State LED Code Explanation
On Green, on Input signal Low (TRUE) / output enabled
Off Off Input signal High (FALSE) / output disabled
CAUTION: The output drivers have a thermal fuse to automatically turn off
any short-circuited outputs. If a short circuit occurs, remove the
fault and allow the output to cool down and reset before
reenergizing the system.