Planning use
3.5 Nominal voltages
3.5
Nominal voltages
The following table shows the permitted nominal voltage and the corresponding tolerance
range.
Table 3-5
Nominal voltage
+24 V DC
38
Permitted nominal voltages
Tolerance range
20.4 V to 28.8 V (–15%, +20%)
OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0