ABB LME620-AI, Service Instruction

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Trouble Shooting
43/68-13 EN Electrical Linear Actuators for Continuous Modulating Control LME620AI / LME620AN (Contrac) 25
10.3 Operation mode (MAN / AUT)
E 3.1: Actuator is set to AUTO
mode via software (A 1 chpt. 10.9)
No Yes
E 2.1: Yes
E 3.2: „Simulation“ mode
active? (D 3 chpt. 10.9)
E 3.3: „Test“ mode ac-
tive? (D 2 chpt. 10.9)
Yes
Yes No
No
R 3.1: Set actuator to
AUTO mode via confi. soft-
ware.
If the actuator is still in
MAN mode after switching
on again, change the set-
tings for „Behaviour after
voltage recovery“ to
„Switch to AUTO“
(C 2 chpt. 10.9)
R 3.2: De-activate
„Simulation“ mode
(D 3 chpt. 10.9) R 3.3: De-activate
„Test“ mode
(D 2 chpt. 10.9) R 3.4
see chpt. 10.4
(pos. after
setpoint)
(C 4 chpt.
10.9)
R 3.5
see chpt. 10.5
(pos. after
step control-
ler)
(C 4 chpt.
10.9)