HIQUEL HIQUEL-MBUS-Konverter
Seite 9 von 21
Block connection diagram
Description
version with RS232 connection
version with RS485 connection
Figure 4-1: Description of terminals and indications.
SLS-500-MBUS-MODBUS-
RS232
SLS-500-MBUS-MODBUS-
RS485
A supply
voltage
L+: 24 V=; M-: ground
supply voltage
L+: 24 V=; M-: ground
B
RS232 Modbus interface
Rx: receiving data
Tx: sending data
RS485 interface
A: positive data link
B: negative data link
C Meter-Bus
interface
MBus+; MBus-
Meter-Bus interface
MBus+; MBus-
D
indication of the status of the
converter
indication of the status of the
converter
E
indication for supply voltage of
the M-Bus interface
indication for supply voltage of
the M-Bus interface
F
Indication for sending data on the
M-Bus interface
Indication for sending data on
the M-Bus interface
G
Indication for receiving data on
the M-Bus interface
Indication for receiving data
on the M-Bus interface
Table 4-1 Description of terminals and indications
