User manual

SNMP
236
33002479 06 07/2008
I/O Scanning
Subtree
The I/O_Scanning (3) subtree, or group, contains the objects related to I/O scanning
device management and associated MODBUS communications on Port502.
Global Data
Subtree
The Global_Data (4) subtree, or group, contains the objects related to the Global
Data service.
Service Indicates . . .
ioScanStatus(1) global status of the I/O scanning service:
z 1 - idle
z 2 - operational
z 3 - stopped
ioScanMaxDevice(2) maximum number of devices supported by the I/O scanning entity
ioScanPolledDevice(3) number of devices currently polled by the I/O scanning entity
ioScanTransSend(4) total number of transactions sent by the I/O scanning entity
ioScanGlbHealth(5) global status of health for the I/O scanning service:
z 2 - OK: Every remote I/O device is responding
z 4- Warning: At least one remote I/O device is not responding
ioScanDeviceTable(6) a table containing information on each remote devices polled by the I/O scanning entity
Service Indicates . . .
glbDataStatus(1) global status of the Global Data service:
z 1 - idle
z 2 - operational
z 3 - stopped
glbDataMaxPub(2) maximum number of published variables configured by the Global Data entity
glbDataMaxSub(3) maximum number of subscribed variables configured by the Global Data entity
glbDataPub(4) total number of publications sent to the network
glbDataSub(5) total number of subscriptions received from the network
glbDataPubErr(6) total number of publication errors detected by the local entity
glbDataSubErr(7) total number of subscription errors detected by the local entity
glbDataGlbSubHealth(8) global status of health for the Global Data subscribed variables:
z 2 - OK: The health status of all subscribed variables is OK
z 4 - Warning: At least one subscribed variable has a health fault
glbDataPubTable(9) a table containing information on each published variable (the number of publications,
the source IP address, the number of errors)
glbDataSubTable(10) a table containing information on each subscribed variable (the number of subscriptions,
the source IP address, the number of errors, Health)