Wiring
6-86
E Siemens AG, 2003 All rights reserved
SIMOTION C230-2, 04.2003 Edition
6.2.1 Connecting the power supply
Screw-type terminal block
The 24 VDC load power supply required is connected at the screw-type terminal
block.
Properties of the load power supply
!
Danger
The 24 VDC should be configured as function low-voltage with safe isolation.
Note
The connection cable between the voltage source and the load current supply con-
nector L+ and the associated reference potential M should not exceed a maximum
length of 10 m.
Table 6-1 Electrical parameters of load power supply
Parameters
Min Max Unit Conditions
Voltage range – mean value 20.4 28.8 V
Ripple 3.6 Vpp
Transient overvoltage 35 V
500 ms continuous
50 s recovery time
Rated power consumption 2.2 A See Section 3.4
“Connection values”
Starting current 8 A
Pin connections
The table below shows the pin connections on the screw-type terminal block.
Table 6-2 Assignment of the screw-type terminal block
Terminal
Functional ground
M Ground
L+ 24 VDC
M Ground
If you wish to ground the reference potential, you must not remove the jumper be-
tween terminals M and the functional ground on the C230-2.