9 Encoder Input Slave Unit
9 - 26
GX-series EtherCAT Slave Unit User’s Manual
• Input indicators
CH1 CH2
Name State Contents Name State Contents
CH1
Lit green. Counter operating
CH2
Lit green. Counter operating
OFF Counter stopped OFF Counter stopped
A1
Lit
yellow.
Input A (phase A signal/count
pulse signal/incremental count
signal) available
A2
Lit
yellow.
Input A (phase A signal/count
pulse signal/incremental count
signal) available
OFF
Input A (phase A signal/count
pulse signal/incremental count
signal) not available
OFF
Input A (phase A signal/count
pulse signal/incremental count
signal) not available
B1
Lit
yellow.
Input B (phase B signal/count
direction control
signal/decremental count signal)
available
B2
Lit
yellow.
Input B (phase B signal/count
direction control
signal/decremental count signal)
available
OFF
Input B (phase B signal/count
direction control
signal/decremental count signal)
not available
OFF
Input B (phase B signal/count
direction control
signal/decremental count signal)
not available
Z1
Lit
yellow.
Phase Z input available
Z2
Lit
yellow.
Phase Z input available
OFF Phase Z input not available OFF Phase Z input not available
LA1
Lit
yellow.
External latch input A available
LA2
Lit
yellow.
External latch input A available
OFF
External latch input A not
available
OFF
External latch input A not
available
LB1
Lit
yellow.
External latch input B available
LB2
Lit
yellow.
External latch input B available
OFF
External latch input B not
available
OFF
External latch input B not
available
RST1
Lit
yellow.
External reset input available
RST2
Lit
yellow.
External reset input available
OFF External reset input not available OFF External reset input not available