Input Status Registers - GE PAC8000 series User Manual

4.1.2

Input Status Registers

Byte
1
2
3
4
5
6
7
8
4.1.2.1 PNS Status Register (PSR)
The PSR provides 16 bits of information about the PNS module. All status bits are active
high.
Status
Bits
1 (LSB)
2
3
4
5
6-16
4.1.2.2 PNS Network Port Status Register (PNSR)
The PNSR provides 8 bits of information about the network. All status bits are active high.
Status
Bits
1(LSB)
2
3-8
GFK-2839B
Register
PNS Status Register (PSR)
PNS Network Port Status Register (PNSR)
PNS Power Status Register (PPSR)
Module Health Status Register (MHSR)
Name
PNS OK
PNS Fault
PNS Failsafe
Heartbeat Echo
Heartbeat Status
Reserved
Name
Port 1 Link Status
Port 2 Link Status
Reserved
PAC8000* IO PROFINET Scanner User's Manual–September 2017
Device/Scanner Status
Network Status
Power Status
IO module Health Status
Description
1 = PAC8000 PNS is up and running
0 = Unrecoverable fault detected during power up
1 = Alarm generated by PNS
0 = All alarms are cleared.
1 = PNS is in failsafe state
0 = PNS is not in failsafe state
IO-Controller sets "Heartbeat" in output control register and
when PNS receives it, it echoes back that value in
"Heartbeat Echo". Echoing before the configured
communication timeout confirms communication between
IO-Controller and PNS is healthy.
1 = Heartbeat failure
0 = Heartbeat OK
1 = Link detected at port 1 of PNS
0 = Link failure at port 1 of PNS
1 = Link detected at port 2 of PNS
0 = Link failure at port 2 of PNS
Reserved for future use
Index
Description
Description
39