Non-insulated power supply modules TSX PSY 1610/3610
Connecting a single-rack PLC station with a ground-referenced network:

Q: General section switch,
KM: Circuit contactor-breaker,
(1): External shunt provided with the power supply module,
(2): Insulating connector bar for finding grounding faults. In this case, it is necessary to switch off the supply in order to disconnect the network from the ground,
(3): Optional use of a process power supply module
(4): Protective fuse, (4 A, with time-delay) only necessary with the TSX PSY 3610 power supply module.
The TSX PSY 1610 power supply module is fitted during manufacture with a protective fuse located under the module and in series on the 24V input (3.5 A, 5x20 time-delay fuse).
Connecting a multi-rack PLC station with a ground-referenced network:

Q: General section switch,
KM: Circuit contactor-breaker,
(1): External shunt provided with the power supply module,
(2): Insulating connector bar for finding grounding faults. In this case, it is necessary to switch off the supply in order to disconnect the network from the ground,
(3): Optional use of a process power supply module,
(4): Protective fuse, (4 A, with time-delay) only necessary with the TSX PSY 3610 power supply module.
The TSX PSY 1610 power supply module is fitted during manufacture with a protective fuse located under the module and in series on the 24V input (3.5 A, 5x20 time-delay fuse).
TSX PSY 5520 isolated power supply module
Connecting a single-rack PLC station with a ground-referenced network:

Q: General section switch,
KM: Circuit contactor-breaker,
(1): Insulating connector bar for finding grounding faults,
(2): Optional use of a process power supply.
Connecting a multi-rack PLC station with a ground-referenced network:

Q: General section switch,
KM: Circuit contactor-breaker,
(1): Insulating connector bar for finding grounding faults,
(2): Optional use of a process power supply.