Siemens S7-400 installation manual Attaching the Modules, Screwing the Modules in Place

Installing the S7-400

Attaching the Modules

Attach the modules one by one (1) and swing them carefully downwards (2). If you feel a resistance when swinging the module down, raise it slightly and then

continue.

(1)

(2)

Figure 2-4 Attaching the Modules

Screwing the Modules in Place

Tightening torque

0.8 to 1.1 Nm

Figure 2-5 Screwing the Modules in Place

2-32	Automation System S7-400	Hardware and Installation
		A5E00850741-01