Banner SC22-3E Safety Controller with Ethernet Manual de usuario Pagina 84

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Fault
Code
Displayed
Message
Additional
Message
Further Steps and Checks
The AVM may be disconnected; check the wiring.
Perform a System Reset to clear the fault and cause another test to occur.
2.1
Concurrency
Fault
Cycle Input
On a dual-channel input with both inputs in the Run state, one input went to the Stop
state then back to Run.
Check wiring.
Check input signals.
Consider adjusting debounce times.
2.2
Simultaneity
Fault
Cycle Input
On a dual-channel input, one input went into the Run state but the other input did not
follow within 3 seconds.
Check wiring.
Check input signal timing.
2.3 or 2.5
Concurrency
Fault
Cycle Input
On a complementary pair with both inputs in the Run state, one of the inputs changed
to Stop then back to Run.
Check wiring.
Check input signals.
Check power supply providing input signals.
Consider adjusting debounce times.
2.4 or 2.6
Simultaneity
Fault
Cycle Input
On a complementary pair, one input went into the Run state but the other input did not
follow within the time limit.
Check wiring.
Check input signal timing.
2.7 Internal Fault
Check Terminal
xx
Internal failure – Contact Banner Factory (see section 9.2 Repairs and Warranty Serv-
ice on page 82).
2.8 – 2.9 Input Fault
Check Terminal
xx
Input stuck high.
Check for shorts to other inputs or other voltage source.
Check input device compatibility.
2.10 Input Fault
Check Terminal
xx
Check for short between inputs.
2.11 -
2.12
Input Fault
Check Terminal
xx
Check for short to ground.
2.13 Input Fault
Check Terminal
xx
Input stuck low.
Check for short to ground.
2.14 Input Fault
Check Terminal
xx
Missing test pulses.
Check for short to other inputs or other voltage source.
2.15 Open Lead
Check Terminal
xx
Check for open lead.
2.16 –
2.18
Input Fault
Check Terminal
xx
Missing test pulses.
Check for short to other inputs or other voltage source.
SC22-3/-3E Safety Controller Instruction Manual
84 www.bannerengineering.com - tel: 763-544-3164 P/N 133487 rev. C
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