JUMO LOGOSCREEN 550 cf, Operating Manual

Page: 124 / 138

10 Electrical connection
124
Terminal assignment Diagram
Setup interface (included in delivery)
The setup interface can
be found on the front of
the instrument, behind
the cover for the
CompactFlash
memory card.
Interfaces (extra code)
RS232
9-pole SUB-D socket 20 2 RxD receive data
3 TxD transmit data
5 GND ground
RS485
9-pole SUB-D socket 20 3 TxD+/RxD+
transmit/receive data +
5 GND ground
8 TxD-/RxD-
transmit/receive data -
Ethernet
RJ45 socket 21
1 TX+ transmit data +
2 TX- transmit data -
3 RX+ receive data +
6 RX- receive data -
Relay outputs (extra code)
Relays K1, K2, K3
(changeover) 30, 31, 32
Binary inputs (extra code)
Supply voltage
24V / 50mA
Binary inputs,
voltage-controlled
LOW = -3 to +5V DC
HIGH = 12 to 30V DC
33
6 +24V
5 GND
4 binary input 1
3 binary input 2
2 binary input 3
1 binary input 4
Setup interface
8 1
Example:
binary input 4, operated
from the internal supply
voltage