Mitsubishi Electric MELSEC iQ-R Series, Programming Manual

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18 CC-LINK IE FIELD NETWORK INSTRUCTIONS
18.6 Reading the Module Status Information of an Intelligent Device Station
*2 If a module or a unit does not support the information, a default value is stored.
*3 A value is stored only when the value stored in b15 of the 2nd word (Module access) is 1 (enabled). When the value stored in b15 of the
2nd word is 0 (disabled), a default value is stored.
*4 When a module is mounted on a slot and accessible, 1 is stored. When a module occupying two or more slots is mounted, a value is
stored only for a slot where a module is actually mounted.
*5 A value is stored only for a remote head module.
Operation error
3rd word b0 to b3 Module type
details
*3
0000:Not set (default)
0001:Remote head module
0010:Power supply module
0011:Base unit
0100:Input module
0101:Output module
0110:I/O combined module (different numbers)
0111:I/O combined module (same number)
1000:Intelligent function module
1111:Module or unit other than above
  
b4 to b7 Reserved Fixed to 0   
b8 Safety function
setting
*3
0: Invalid (default)
1: Valid   
b9 Reserved Fixed to 0
  
b10 Safety operation
status
*3
0: Not operating (default)
1: Operating
  
b11 Reserved Fixed to 0   
b12 Redundant function
setting
*3
0: Invalid (default)
1: Valid   
*5
b13 Reserved Fixed to 0
  
b14 to b15 Redundant
operation status
*3
00: Not operating (default)
01: Standby system
10: Control system
  
*5
4th word  Latest error code 0000:No error (default)
Other than 0000:Error code   
Error code
((s)+1) Description
D000H to DFFFH

MELSEC iQ-R CC-Link IE Field Network User's Manual (Application)
Device Bit Item Description Power
supply
module Base
unit Modules
mounted on the
CPU slot and
slot No.0 to
No.63