Voltage Supply; Interfaces - JUMO variTRON 500 touch Installation Instructions Manual

3.3.2

Voltage supply

Connection Product
name
Voltage supply In +24 V and
GND
Functional
ground
NOTE!
The 705004 central processing unit can be equipped with a DIN rail at the rear (accessory), on which
modules of type 7050xx (router module, multichannel controller module, input and output modules) are
operated. These modules must be connected to functional ground. For this purpose, use the terminal
block that is included in the scope of delivery of the DIN rail (see Mounting of the DIN rail).
3.3.3

Interfaces

Connection Product
name
USB host (2 ×) USB
Ethernet LAN1
LAN2
LAN3
(optional)
Serial interface COM
RS485
Antenna
Num- Symbol and terminal designation
ber
(1)
+
U
-
Num- Connection element
ber
(5) USB socket type A
(2 ×)
(4)
(3)
(2)
(6) Terminal strip 2-pole
(7) SMA socket
3 Electrical connection
+24 V
x
GND
Assignment
1 TX+
2 TX-
3 RX+
6 RX-
1 TxD+/RxD+
2 TxD-/RxD-
Transmission data +
Transmission data -
Received data +
Received data -
Transmission/received data
+
Transmission/received data -
27