Mitsubishi Electric MELSEC iQ-R16MTCPU - Page 237

5 FUNCTIONS USED WITH SSCNET COMMUNICATION
5.7 Connection of Sensing Module
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• Word data area (RWr)
*1 When the operation cycle is set to 7.111[ms] or more, the operation cycle is 3.555[ms].
Offset Signal name Refresh cycle Description
+0 CH.A Encoder information 1 Operation cycle
*1
Transfers all data acquired from the encoder connected to CH.A of sensing
encoder input I/F module.
The information that can be acquired differs by encoder.
+1
+2 Encoder information 2
+3
+4 Encoder information 3
+5
+6 Encoder current value
(signed 32-bit data)
Transfers the current position data of the encoder connected to CH.A of sensing
encoder input I/F module.
+7
+8 Encoder error information Transfers the alarm information of the encoder connected to CH.A of sensing
encoder input I/F module.
b0 to b1: Not used
b2: 0: No alarm
1: Alarm
b3 to bF: Not used
+9 Unusable 
+10 CH.B Encoder information 1 Operation cycle
*1
Transfers all data acquired from the encoder connected to CH.B of sensing
encoder input I/F module.
The information that can be acquired differs by encoder.
+11 Encoder information 2
+12 Encoder information 3
+13 External input signal DI2
latch counter
+14 External input signal DI3
latch counter
+15 External input signal DI4
latch counter
+16 Encoder current value
(signed 32-bit data)
Transfers the current position data of the encoder connected to CH.B of sensing
encoder input I/F module.
+17
+18 Encoder error information Transfers the alarm information of the encoder connected to CH.B of sensing
encoder input I/F module.
b0 to b1: Not used
b2: 0: No alarm
1: Alarm
b3 to bF: Not used
+19 Unusable 
+20 Unusable 
+21