Installation and Configuration Ensemble Epaq Hardware Manual
Connecting the ESTOP input to a relay or other noise producing device requires the use of noise suppression
devices such as those in Table 2-18. These devices are applied across the switched coil to suppress
transient voltages.
Table 2-18: Electrical Noise Suppression Devices
Device Aerotech P/N Third Party P/N
RC (.1uf / 200 ohm) Network EIC240 Electrocube RG1782-8
Varistor EID160 Littelfuse V250LA40A
DANGER!
High Voltage
GPIB
ESTOP
J100
RS232
AXIS 1
BRAKE PWR
+5V/GND
AUX ENC
FEEDBACK
MOTOR
OPTO-
OUT
ENA
CTL
MRK
1
4
1
1
4
10
1
A
B
C
10
IN POS
AXIS 2
BRAKE PWR
+5V/GND
AUX ENC
MOTOR
OPTO-
OUT
ENA
CTL
MRK
B
C
10
IN POS
AXIS 3
BRAKE PWR
+5V/GND
AUX ENC
FEEDBACK
MOTOR
OPTO-
OUT
ENA
CTL
MRK
A
B
C
10
IN POS
AXIS 4
BRAKE PWR
+5V/GND
AUX ENC
AIN/AOUT
OPTO-IN
MOTOR
OPTO-
OUT
ENA
CTL
MRK
B
C
10
IN POS
AXIS 5
BRAKE PWR
+5V/GND
AUX ENC
FEEDBACK
MOTOR
OPTO-
OUT
ENA
CTL
MRK
B
C
10
IN POS
AXIS 6
BRAKE PWR
+5V/GND
AUX ENC
AIN/AOUT
OPTO-IN
FEEDBACK
MOTOR
OPTO-
OUT
ENA
CTL
MRK
1
4
1
1
4
10
1
A
B
C
10
IN POS
Figure 2-29: ESTOP Connector and Pin Location
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