RemedyDescription/causeIndication on display
Verify master configurationFieldbus connection available, however no
process data transmission by the master.
FailState fieldbus
Release push button STOP.A local STOP is active.
Push button STOP of local controls is opera-
ted.
Local STOP
Check interlock signal.An interlock is active.
Interlock
Check states of main and by-pass valve.By-pass function is interlocked.
Interlock by-pass
Wait until PVST function is complete.Partial Valve Stroke Test (PVST) is active.
PVST active
10.3 Fuses
10.3.1 Fuses within the actuator controls
Fuses used
F1/F2
Primary fuses on power supply unit
AUMA art. no.F1/F2G fuse
6.3 x 32 mmSize
K002.2771 A T; 500 VReversing contactors
Power supply ≤ 500 V
K002.6652 A FF; 690 VReversing contactors
Power supply > 500 V
K002.2771 A T; 500 VThyristor units for motor power up to 1.5 kW
Thyristor units for motor power up to 3.0 kW
Thyristor units for motor power up to 5.5 kW
F3
Internal 24 V DC supply
AUMA art. no.F3G fuse according to IEC 60127-2/III
5 x 20 mmSize
K006.1062.0 A T; 250 VVoltage output (power supply unit) = 24 V
K006.1062.0 A T; 250 VVoltage output (power supply unit) = 115 V
F4
Internal 24 V AC supply (115 V AC) for:
●
Heater, switch compartment, reversing contactors control
●
PTC tripping device
●
for 115 V AC also control inputs OPEN - STOP - CLOSE
AUMA art. no.F4G-fuse according to IEC 60127-2/III
5 x 20 mmSize
K001.1841.25 A T; 250 VVoltage output (power supply unit) = 24 V
——Voltage output (power supply unit) = 115 V
F5
Automatic reset fuse as short-circuit protection for external 24 V DC supply for
customer (see wiring diagram)
Replace fuses F1/F2
Information Only valid for version with electrical connection of KES type.
Hazardous voltage!
Risk of electric shock.
→
Disconnect device from the mains before opening.
62
SGExC 05.1 – SGExC 12.1 Control unit: electromechanic
Corrective action ACExC 01.2 Intrusive Modbus RTU
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