Flush-Mounting Devices; Basic Rules For Expansion - Siemens SIPROTEC 5 Manual

Expanding Devices

2.1 Flush-Mounting Devices

2.1 Flush-Mounting Devices

Basic Rules for Expansion

2.1.1
NOTE
i
i
Prepare the following tools for the device expansion:
•
Phillips screwdriver size PZ1 and PZ2
•
Screwdriver DIN 4 x 0.8
•
During assembly, use the prescribed torques
Comply with the following basic rules when expanding devices:
Always fit the base module on the left in the 1st device row.
²
Always fit the expansion modules from left to right.
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Always fit the expansion module with the key switches as the 1st module next to the base module.
²
Always fit the expansion modules without LEDs last.
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Always install a power-supply module PS203 on the left as the first unit in the 2nd device row.
²
Note that the PS203 must always have the same rated voltage as the base module.
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In the 2nd device row, mount only input and output modules without LEDs.
²
Always mount the redundant power-supply module PS204 at the very right in the corresponding row
²
(seen from the front). If a CB202 PCB assembly is used in the row, this CB202 PCB assembly must always
be plugged on the right of the power-supply module PS204 (at the very right).
Note that the power-supply module PS204 must always have the same rated voltage as the base module.
²
26 SIPROTEC 5, Operation, Manual
C53000-G5040-C003-C, Edition 08.2020