9 - 5
9 Encoder Input Slave Unit
GX-series EtherCAT Slave Unit User’s Manual
9-2 I/O Data Allocation
9
9-2-1 Input Data Allocation
Counter status + counter present value data + external latch A data + external
latch B data + Sysmac error status (size = 27 bytes)
Offset
(byte) D07 D06 D05 D04 D03 D02 D01 D00
0
CRUN1 CERR1 Reserved EXLB1 EXLA1 EXRES1 RACK1 PACK1
+1
CRUN2 CERR2 Reserved EXLB2 EXLA2 EXRES2 RACK2 PACK2
+2
CH1 Present value data
(LL)
+3 (LH)
+4 (HL)
+5 (HH)
+6
CH2 Present value data
(LL)
+7 (LH)
+8 (HL)
+9 (HH)
+10
CH1 Latch A data
(LL)
+11 (LH)
+12 (HL)
+13 (HH)
+14
CH2 Latch A data
(LL)
+15 (LH)
+16 (HL)
+17 (HH)
+18
CH1 Latch B data
(LL)
+19 (LH)
+20 (HL)
+21 (HH)
+22
CH2 Latch B data
(LL)
+23 (LH)
+24 (HL)
+25 (HH)
+26 Sysmac error status
0 to +1: Counter status