Mitsubishi Electric MELSEC iQ-R Series User Manual page 151

Service execution status
■Service execution status (Un\G17144)
The execution status of the service requested with 'Service execution request 1, Service execution request 2' (Un\G17057) is
stored.
Address Bit
Un\G17144 b0
b1
b2 to b7
b8
b9
b10 to b15
IO device alarm indication area
■IO device alarm indication area (Un\G17145 to Un\G17152)
The occurrence of an error in each IO device is stored.
The setting of this area is applied to the IO device where Alarm manual processing is set in 'IO device alarm management
area' (Un\G17025 to Un\G17032).
• 0: Alarm not received
• 1: Alarm received
Address b15 b14 b13
Un\G17145 15 14 13

Un\G17152 127 126 125
Each number in the table represents an IO device ID. Each bit corresponds to the IO device ID. For IO device IDs, refer to the
following.
Page 82 [General Configuration] tab
Name
Service request area 1 execution
request completion bit
Service request area 2 execution
request completion bit
System area
Service request area 1 execution
request acceptance bit
Service request area 2 execution
request acceptance bit
System area
b12 b11 b10 b9 b8
12 11 10 9 8
124 123 122 121 120
Description
0: Service not executed or completed
1: Service completed
Response results from the IO device is stored in Service response area 1.
0: Service not executed or completed
1: Service completed
Response results from the IO device is stored in Service response area 2.

0: Service not executed or Service execution request not received
1: Service execution request received
0: Service not executed or Service execution request not received
1: Service execution request received

b7 b6 b5 b4
7 6 5 4
119 118 117 116
b3 b2 b1 b0
3 2 1 0
115 114 113 112
APPX
Appendix 2 Buffer Memory
A
149