CleaverBrooks ADAC 1000, Руководство по эксплуатации

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Chapter 4 — Operation
Part No. 750-386 4-11
4.5-PLC Status
The PLC has a bank of multi-state
LEDs to indicate the controller’s
operating status and communication
activities. See tables below.
Auxiliary Analog Input
0-4
High Auxiliary Analog Input too
High Analog Input is above High Alarm
Setpoint for Time. 1. Verify Auxiliary Analog Input
2. Adjust Alarm Settings.
3. Alarms may be disabled by setting Alarm Time = 0
Seconds.
Auxiliary Analog Input
0-4
Low Auxiliary Analog Input too
Low Analog Input is below Low Alarm
Setpoint for Time. 1. Verify Auxiliary Analog Input
2. Adjust Alarm Settings.
3. Alarms may be disabled by setting Alarm Time = 0
Seconds.
Remote
Communications
Failure BMS Heartbeat has timed
out he BMS Heartbeat must change
states within 30 seconds or an
Error is generated. 1. Verify Ethernet cabling
2. Verify ethernet communications to BMS
3. Verify BMS heartbeat
PLC I/O Module #
Fault PLC Module Faulted. 1. With power OFF check connection between modules.
2. Replace Defective Module
3. Fault will indicate the slot of the failed module
Table 4-1. PLC Status LEDs
Indicator Status Description
RUN Off The controller is in Program or Test mode.
Green The controller is in Run mode.
FORCE Off No tags contain I/O force values. I/O forces are inactive (disabled).
Yellow I/O forces are active (enabled). I/O force values may or may not exist.
Flashing yellow One or more input or output addresses have been forced to an On or Off condition, but the forces have not
been enabled.
I/O Off The controller does not contain a project.
Green The controller is communicating with all of the devices in its I/O configuration.
Flashing green One or more devices in the I/O configuration of the controller are not responding.
Flashing red One of the following conditions exists:
•
The controller is not communicating with any devices.
• A fault has occurred on the controller