22
8.2
On-Board LED Monitoring Status
The electronic control board's LEDs help with wiring and troubleshooting diagnostics. Every LED indicates the status
of the door. BOARD 070M has a non-volatile memory and the LEDs return to their initial state after a power
interruption. Refer to Figure 38, p.21 as reference.
Table 5 - LED Monitoring Status
LED
LED ON
Functions
D1
GREEN
Indicates presence of 24V
DC.
D2 / D3
Refer to Table 6, p.23 as reference.
D4
ORANGE
Indicates monitored photo cell activation or absence of monitored
photo cell or defective photo cell.
D5
RED
Only when single-button radio transmitter is activated
(stays ON for +/- 1 sec).
D6
RED
When reversing or sensing edge is activated.
D7
RED
When close command is activated.
D8
RED
When open command is activated.
D9
YELLOW
Indicates that the stop button is connected and hoist or disconnect
switch is not engaged.
D10
RED
When inductive loop (Terminal #12) is activated
(when loop is
activated, door can be closed only by constant pressure).
D11
RED
When external timer to close defeat switch is activated
(if used).
D12
RED
When open limit switch is activated.
D13
RED
When external mid-stop limit switch is activated
(if used).
D14
RED
When close limit switch is activated.
For technical support, please call
1-800-361-2260
for more information
Summary of Contents for MSJ
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