Siemens S7-1200 System Manual page 361

Parameter Data type
OwnState Uint16
IO State Uint16
OperatingState UInt16
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Value Description
16 to 31 Status information for modules generated by the CPU:
Bit 16 = 1: Module disabled
Bit 17 = 1: CiR operation active
Bit 18 = 1: Input not available
Bit 19 = 1: Output not available
Bit 20 = 1: Overflow diagnostics buffer
Bit 21 = 1: Diagnostics not available
Bit 22 - 31: Reserved (always 0)
Enum The value of the OwnState parameter describes the maintenance
status of the module.
0 No fault
1 The module or device is disabled.
2 Maintenance required
3 Maintenance demanded
4 Error
5 The module or the device cannot be reached from the CPU (valid for
modules and devices below a CPU).
6 Inputs/outputs are not available.
7 -
Bit array I/O status of the module
0 Bit 0 = 1: No maintenance required
1 Bit 1 = 1: The module or device is disabled.
2 Bit 2 = 1: Maintenance required
3 Bit 3 = 1: Maintenance demanded
4 Bit 4 = 1: Error
5 Bit 5 = 1: The module or the device cannot be reached from the CPU
(valid for modules and devices below a CPU).
6 Inputs/outputs are not available.
7 Qualifier; bit 7 = 1, if bit 0, 2, or 3 are set
8 to 15 Reserved (always = 0)
Enum
0 -
1 In STOP / firmware update
2 In STOP / reset memory
3 In STOP / self start
4 In STOP
5 Memory reset
6 In START
7 In RUN
8 -
9 In HOLD
10 -
11 -
Extended instructions
8.5 Diagnostics (PROFINET or PROFIBUS)
361