Troubleshooting - CARLO GAVAZZI HDMS Manual Del Usuario

Troubleshooting

LED Status Indications
State
Idle
Ramping
Bypass
Alarm (Auto-recovery)
Internal fault
Modbus communication active
Relay status indication
State
OFF
Idle
Ramping
Bypass
Alarm (Auto-recovery)
Internal fault
ModBus communication active
Alarms
22/02/19 HDMS Troubleshooting Guide - Rev 1.0
Supply Ramp/Bypass
(green LED) (yellow LED)
ON OFF
ON Flashing
ON ON
ON OFF
ON OFF
ON ON/OFF
Alarm
(11, 12)
Closed
Closed
Closed
Closed
Open
Open
-
Alarm Modbus
(red LED) (blue LED)
OFF OFF/Flashing
OFF OFF/Flashing
OFF OFF/Flashing
Flashing OFF/Flashing
ON OFF/Flashing
ON/OFF Flashing
Bypass
(21, 24)
Open
Open
Open
Closed
Open
Open
-
Carlo Gavazzi Ltd.
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