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E-Stop Safety Module
Condition
Indicator Status
Will not reset
Power LED ON
Fault LED OFF
Ch. 1 LED OFF
Ch. 2 LED OFF
Power LED ON
Fault LED OFF
Ch. 1 LED OFF
Ch. 2 LED ON
Power LED ON
Fault LED OFF
Ch. 1 LED ON
Ch. 2 LED OFF
Power LED OFF
Fault LED ON
Ch. 1 LED OFF
Ch. 2 LED OFF
All LEDs OFF
All LEDs dim
Intermittently
Power LED ON
drops out, able to
Fault LED flashes
reset
Ch. 1 LED OFF
Ch. 2 LED OFF
Power LED ON
MSCs do not
Fault LED OFF
energize
Ch. 1 LED ON
Ch. 2 LED ON
WARRANTY: Banner Engineering Corp. warrants its products to be free from defects for
one year. Banner Engineering Corp. will repair or replace, free of charge, any product of its
manufacture found to be defective at the time it is returned to the factory during the
warranty period. This warranty does not cover damage or liability for the improper
application of Banner products. This warranty is in lieu of any other warranty either
expressed or implied.
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com
– Models ES-GA-5A and ES-HA-5A
Troubleshooting
MSC Monitoring circuit open:
• Check wiring at S31/S32. This must be a closed circuit before module can be reset.
Reset mode-select open:
• Check jumper at S32/S35 (auto reset) or S32/S33 (manual reset).
Connector(s) loose:
• Ensure connector and wire termination is properly seated.
E-stop button open:
• Re-arm E-stop button.
S11/S12 open; S21/S22 closed:
• Check wiring.
• Check switch.
• Ensure connector and wire termination is properly seated.
• Ensure both input channels are open a minimum of 0.5 seconds.
S11/S12 closed; S21/S22 open:
• Check wiring.
• Check switch.
• Ensure connector and wire termination is properly seated.
• Ensure both input channels are open a minimum of 0.5 seconds.
Constant short between channels (e.g., S11 and S21):
• Check for short between channels.
Possible fault in machine control or wiring to the module:
• Check input power/ground.
• Ensure connector and wire termination is properly seated.
Possible fault in machine control or input power:
• Check input power and supply requirements of module.
Momentary short between channels (e.g., S11 and S21):
• Check for intermittent short between channels.
Possible fault in machine control, or an open circuit between machine control and MSCs:
• Check continuity of safety outputs (e.g., between terminals 13 and 14).
• Check control wires.
• Check MSCs.
Possible Reasons/Solutions
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