I/O Module Indicators; Table 30 - Led Indications On I/O Module; Figure 87 - I/O Module Led Indicators - Honeywell HC900 Installation And User Manual

Diagnostics and Troubleshooting - I/O Module Indicators

I/O Module Indicators

Figure 87 item
1
2
Revision 19
06/14
Figure 87 – I/O Module LED indicators
Table 30 – LED Indications on I/O Module
LED LED State/Color
Module Status Off
Solid Red
Blinking Red
Blinking Yellow
Solid green
Blinking Green
Channel LEDs
(one per input or Green (On/Off)
output)
HC900 Process Controller Installation and User Guide
Description
No power.
Hardware failure
Diagnostic Code; refer to Table 31
– I/O Module LED Diagnostics.
At least one output is Forced.
Cold start with passing diagnostics
Normal scanning
For Inputs, indicates On or Off status
of the field input even if Forced to the
opposite state.
For Outputs, indicates On or Off status
of the output including if Forced.
175