MA 8… / MA 2xxi connection units
Leuze electronic GmbH + Co. KG
BPS 8
16
4
MA 8… / MA 2xxi connection units
Various connection units are available for convenient electrical connection:
• MA 8.1
RS 232 interface
Operating voltage 10 … 30VDC
• MA 8-01
RS 485 interface
Operating voltage 10 … 30VDC
• MA 8-02
RS 485 interface
Operating voltage 10 … 30VDC
• MA 2xxi
Different fieldbus systems
Operating voltage 18 … 30VDC
MA 8-01 and MA 8-02 differ in the resistor network for the termination of the RS 485 interface:
• MA 8-01
390
/ 220
/ 390
• MA 8-02
47k
/ 150
/ 47k
4.1
MA 8.1 connection unit
The MA 8.1 modular connection unit is an optional accessory for the connection of a BPS 8 to a DC voltage
supply of 10 to 30 V DC. If offers the following advantages over the installation of the BPS 8 as a stand-
alone device:
• M12 socket for switching input and switching output
• M12 connector for RS 232 interface and voltage supply 24VDC
• M12 socket for connection of the BPS 8
Figure 4.1: Dimensioned drawing and pin assignment of the MA 8.1 connection unit
NOTE
You can find connection and interconnection cables of varying lengths in chapter 12.5
"Accessories – Cables" on page 109.
A
B
C
%&/%36
A
M12 socket, 5-pin, A-coded
B
M12 connector, 5-pin, A-coded
C
FE connection
all dimensions in mm