18 CC-LINK IE FIELD NETWORK INSTRUCTIONS
18.6 Reading the Module Status Information of an Intelligent Device Station
1627
18
: Supported, : Not supported
*2
Device Bit Item Description Power
supply
module
Base
unit
Modules
mounted on the
CPU slot and
slot No.0 to
No.63
1st word b0 to b3 Reserved Fixed to 0
b4 to b7 Module type
*3
0000:Input module, or not set (default)
0010:Output module
0100:I/O combined module (different numbers)
0110:I/O combined module (same number)
1000:Intelligent function module
Further details can be checked in b0 to b3 of the 3rd
word.
b8 to b10 Series
*3
000: (default)
010:MELSEC-Q series module
011:MELSEC iQ-R series module
111:Unknown
b11 to b15 Reserved Fixed to 0
2nd word b0 to b1 Error status
*3
00: No error (default)
01: Minor error
10: Moderate error
11: Major error
b2 Module ready
status
*3
0: Not ready (default)
1: Ready
b3 to b5 Reserved Fixed to 0
b6 to b7 Inter-module
synchronization
*3
00: Not synchronized (default)
01: Preparing for synchronization
10: Synchronized
11: Synchronization error
b8 to b9 Reserved Fixed to 0
b10 External power
supply
*3
0: Normal operation (default)
1: Power off
b11 Fuse
*3
0: Normal operation (default)
1: Fuse blown
b12 Reserved Fixed to 0
b13 Online module
change
0: Not being performed (default)
1: Module being changed online
b14 Reserved Fixed to 0
b15 Module access 0: Disabled (default)
1: Enabled
*4