GE PAC8000 series, Руководство пользователя

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Index
GFK-2839B PAC8000* IO PROFINET Scanner
User’s Manual–September 2017
39
4.1.2 Input Status Registers
Byte Register Description
1 PNS Status Register (PSR) Device/Scanner Status
2
3 PNS Network Port Status Register (PNSR) Network Status
4 PNS Power Status Register (PPSR) Power Status
5 Module Health Status Register (MHSR)
IO module Health Status
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
Name Description
1 (LSB) PNS OK 1 = PAC8000 PNS is up and running
0 = Unrecoverable fault detected during power up
2 PNS Fault 1 = Alarm generated by PNS
0 = All alarms are cleared.
3 PNS Failsafe 1 = PNS is in failsafe state
0 = PNS is not in failsafe state
4 Heartbeat Echo 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.
5 Heartbeat Status 1 = Heartbeat failure
0 = Heartbeat OK
6-16 Reserved
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
Name Description
1(LSB) Port 1 Link Status 1 = Link detected at port 1 of PNS
0 = Link failure at port 1 of PNS
2 Port 2 Link Status 1 = Link detected at port 2 of PNS
0 = Link failure at port 2 of PNS
3-8 Reserved Reserved for future use