Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1071

• The following shows detailed module information.
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
(d)
(d)+1
Device Bit
(d) b0
b1
b2
b3
b4
b5
b6
b7
b8
b9
b10
b11
b12
b13
b14
b15
(d)+1 b0
b1
b2
b3
b4
b5
b6
b7
b8
b9
b10
b11
b12
b13
b14
b15
*1 For example, the module is being connected or removed.
*2 For a module which occupies 32 points or more, information is stored in (d) + 0 and (d) + 1, and ON information is stored in the later
devices only when the module is mounted.
*3 When the I/O number of the RnENCPU (network part) is specified, this information is read and stored.
Item name
Number of I/O points
Module type
Series type
Group number
Start of slot
Module mounted
Error
Module ready
Reserved
Reserved
Reserved
Inter-module synchronization
Reserved
Reserved
External power supply
Fuse status
Reserved
Online module change
Reserved
Module access
Description
0000: 16 points
0001: 32 points
0010: 48 points
0011: 64 points
0100: 128 points
0101: 256 points
0110: 512 points
0111: 1024 points
0000: Input module, or not set
0010: Output module
0100: I/O combined module (different numbers)
0110: I/O combined module (same number)
*3
1000: Intelligent function module
010: MELSEC-Q series module
011: MELSEC iQ-R series module
111: Unknown
000: CPU No. 1 control
001: CPU No. 2 control
010: CPU No. 3 control
011: CPU No. 4 control
0: Not start of slot
1: Start of slot
0: Module not mounted
*2
1: Module mounted
00: Normal
01: Minor error
10: Medium error
11: Major error
0: Not ready
1: Ready
0: Fixed
0: Fixed
0: Fixed
00: Not subject to synchronization
01: Preparing for synchronization
10: Synchronized
11: Synchronization error
0: Fixed
0: Fixed
0: During normal operation, or no external power supply
1: Power off
0: Normal operation
1: Fuse blown
0: Fixed
0: Not during online module change
1: During online module change
0: Fixed
*1
0: Access disabled
1: Access enabled
7 APPLICATION INSTRUCTIONS
7.27 Module Access Instructions
7
1069