Mounting and Installation
© Siemens AG 2002 All Rights Reserved 6NH7811-0AA22
MD2 Modem (07/2002)
2-41
Connection Diagram
Use the following diagram for connecting one or more modems and a TIM3 or
TIM4. The same connection scheme applies for all of these modules.
Fig. 2-25 Connecting to the power supply
L+
M
M
L+
M
DC
24V
M
L+
M
DC
24V
M
L+
M
DC
24V
DC 24 V
0 V
Power Supply TIM3/TIM4 Modem #1 ··· Last Modem