Siemens S7-400 installation manual Module Settings, Power Supply Module, Line Voltage

Commissioning

Table 6-1 Checklist to be Used Before Switching On for the First Time, continued

Module Settings

Is the CPU mode switch set to		6		1
STOP?
Are the numbers of the racks cor-			7
rectly set on the coding switches of
the receive IMs and not duplicated?
If measuring range modules are fitted			5, 6
on the analog input modules, are they
correctly set?
Have the rules for connection been		2
observed?
Have the correct cables been used		2, 4	7
for connections to existing ERs?
Is the last receive IM of each connec-			7
tion chain terminated with the right
terminator?
Power Supply Module
Is the power supply connector cor-		4
rectly wired?
On AC PS modules, is the voltage		4	3
selector switch set to the available
line voltage?
On fan subassemblies, is the voltage		4	9
selector switch set to the available
line voltage?
Are all power supply modules swit-			3
ched off (Standby switch set to	)?
Is the BATT INDIC switch for battery			3
monitoring correctly set
(see Table 6-2)?
Has the connection to the supply
been made?
Line Voltage

Is the available line voltage correct?

3

6-4	Automation System S7-400	Hardware and Installation
		A5E00850741-01