Pub. 42004-550A
Elemec3
Console Manual
—Version 3.0
Page 93 of 114
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-550A.docx
09/20
I/O States
SP2/SVS/HUBCOM stations maintain I/O parameters in RAM while energized. These parameters are
variables containing information regarding the current state of the station. These logical states are used to
control the function of the five LEDs (SP2 stations only) and the RTU output.
Table 4. SP2 Input/Output States
Variable Name
Description & Valid Values
RXPAGEANY
A page is being received on any page line.
RXPAGEn
A page is being received on page line n, where n:=1–8.
TXPAGEANY
A page is being transmitted on any of the configured page lines.
TXPAGEn
A page is being transmitted on the selected page line where n:=A–E.
PARTY
The station is receiving audio on one or more party lines.
PARTYn
The station is receiving audio on partly line n, where n:=1–5.
ONHOOK
The handset is on-hook.
OFFHOOK
The handset is off hook.
ON
Always ON.
OFF
Always OFF.
HEALTHY
No fault conditions are detected.
FAULTY
Any fault condition is detected.
LINKUP
The network interface physical link is up.
LINKDOWN
The network interface physical link is down.
RTUIP1ACTIVE
RTU input one is in the active state.
RTUIP1INACTIVE
RTU input one is in the idle state.
RTUIP1OPEN
An open circuit fault is detected on RTU input one.
RTUIP1SHORT
A short circuit fault is detected on RTU input one.
RTUIP1GROUND
An earth ground fault is detected on RTU input one.
RTUIP1LINE
A short circuit line fault is detected on RTU input one.
RTUIP2ACTIVE
RTU input two is in the active state.
RTUIP2INACTIVE
RTU input two is in the idle state.
RTUIP2OPEN
An open circuit fault is detected on RTU input two.
RTUIP2SHORT
A short circuit fault is detected on RTU input two.
RSIP1ACTIVE
The desktop subset’s input one is active.
RSIP1INACTIVE
The desktop subset’s input one is inactive.
RSIP2ACTIVE
The desktop subset’s input two is active.
RSIP2INACTIVE
The desktop subset’s input two is inactive.
