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7. External connections

7.1 Power supply

+24V to X11, current consumption approx. 150mA
The foregoing circuit diagram shows the connection of the bus module
supply
24V DC (approx. 150mA)
bridge (contact)
Thyro-S: see chapter 3.1
Thyro-a: see chapter 3.2
TPM: see chapter 3.3
X1 - X8 to the power controllers