9 Encoder Input Slave Unit
9 - 6
GX-series EtherCAT Slave Unit User’s Manual
Abbreviations used for the counter status information description have the following meanings.
Encoder Input Slave Unit stores the soft switch and the preset command value as output data, and can
allocate required data to Output area.
The details of each data type are as follows.
Abbreviation Status name Operation
PACKn
Present value preset
execution completed
Soft switch "Present value preset execution" completion flag
0→1: Preset execution completed
1→0: Soft switch "Present value preset execution" is set to 0
RACKn
Present value internal
reset execution completed
Soft switch "Present value internal reset execution" completion
flag
0→1: Reset execution completed
1→0: Soft switch "Present value reset execution" is set to 0
EXRESn
External reset generation
flag
1: Turned ON at reset generation by external input/phase Z
0: Soft switch "present value external reset generation flag
clear" is changed from 0 to 1
EXLAn
External latch A
generation flag
1: Turned ON with external latch A event generation
0: Soft switch "external latch A generation flag clear" is
changed from 0 to 1
EXLBn
External latch B
generation flag
1: Turned ON with external latch B event generation
0: Soft switch "external latch B generation flag clear" is
changed from 0 to 1
CERRn
Present value preset set
value error
0: No setting error
1: Setting error generation
CRUNn Counter operation state
0: Counter stopped
1: Counter operating
9-2-2 Output Data Allocation
Data Size Detail
Soft switch 4 bytes Used to control the Encoder Input Slave Unit.
Preset command value 8 bytes
Specifies the value to be written over the counter present value data
at preset execution.
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