janitza UMG 503 - Serial Interface Connections; RS485;RS232 to PC Connection; Modem to PC Connection; RS232 Direct PC Connection

Page 73= Key 1 = Key 2 = Key 3 = Maximum or consumption = Minimum or supply
Serial interfaces
The UMG503 is available with the serial interfaces RS232, RS485 and Infrared. In the basical edition, at least one
interface RS485 or RS232 is at your disposal. The interfaces can be used at the same time, even with different
protocols. Please note, that not all combinations of interfaces and protocols are allowed.
UMG503 - RS485 - WAGO I/O
UMG503
RS232/RS485
Protocol 6 = Modbus RTU (Master)
Bus coupling (Slave)
WAGO I/O SYSTEM
UMG503 - RS485 - PLC
Protocol 5 = Profibus DP (Slave)
RS485
SPS
UMG503
UMG503
UMG503 - RS232- PC
Direct connection to PC via zero mo-
dem cable.
The maximum distance between PC and
UMG503 can be 5m at maximum.
Zero modem cable
RS232
RS232
UMG503
Protocol 2 = Modbus RTU (Slave)
PSWbasic or custo-
mer software
UMG503 - RS485/RS232 - PC
For the connection to PC an interface
converter from RS485 to RS232 must
be used.
The maximum distance for RS485 is
1200m and for RS232 about 5m.
Interface converter
RS485/RS232
RS485
RS232
UMG503
RS232
RS485
PSWbasic or customer
software
Protocol 2 = Modbus RTU (Slave)
UMG503
UMG503 - Modem - PC
RS232
RS232
UMG503
Modem
RxD TxD on
PSWbasic
Protocol 5 = Modem
Modem
RxD TxD on