MBUS-PS - User manual
Figure 1: MBUS-PS6, views and connectors
Figure 2: MBUS-PS80 and MBUS-PS500
The following connectors are available at the MBUS-PS:
Connector
Designation
Pin assignment
Comments
Power supply
24 V
24 V: positive power supply
24 VDC, screw terminal
0 V
0 V: negative power supply
cross section 2.5 mm
2
M-Bus connector
MB+
MBUS+: positive bus line
screw terminal
MB-
MBUS-: negative bus line
cross section 2.5 mm
2
RS-232 connector
RX
RX: signal line for receiving data from the PC,
according to
MBUS-PS6,
TX
signal line for transmitting data on the M-Bus
ANSI EIA/TIA-232-F-1997
MBUS-PS32
GND
TX: signal line for transmitting data to the PC,
screw terminal
signal line for receiving data from the M-Bus
cross section 2.5 mm
2
GND: reference ground
RS-232 connector
1:
according to
MBUS-PS20,
2: RX, as MBUS-PS6, MBUS-PS32
ANSI EIA/TIA-232-F-1997
MBUS-PS80
3: TX, as MBUS-PS6, MBUS-PS32
D-Sub male plug 9 contacts
4:
5: GND, as MBUS-PS6, MBUS-PS32
6:
7:
8:
9:
Table 4: Pin assignment MBUS-PS6, MBUS-PS20, MBUS-PS32, MBUS-PS80
Page 10/18
UG_EN_MBUS-PS.pdf
Version: 1.4
Released
Frank Richter, 6 December 2022
© solvimus GmbH
