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Circuit board element
designation
X1
Operating voltage
X2
Output voltage
X4
HOST interface
X5
HOST interface
X30
Leuze device
X31
Leuze device
X32
Leuze device
X33
RS 232 service interface
S4
Rotary switch
S10
DIP switch
J1, J2
Jumper
S1
Rotary switch
S2
Rotary switch
S3
Rotary switch
Leuze electronic
Status displays and operational controls
Function
PWR IN
M 12 connector for operating voltage (18 ... 30 V DC) MA 204 and connected
Leuze device xx
PWR OUT
M 12 connector for other devices (MA, BCL, sensor, ...)
VOUT = VIN max. 3 A
BUS IN
HOST interface for connecting to the fieldbus
BUS OUT
Second BUS interface for creating a network with other participants in a linear
topology
JST plug connector with 12 pins
Connection of the Leuze devices with 5 V / 1 A (BCL 8, BPS 8 and hand-held
scanner)
JST plug connector with 10 pins
Connection of the Leuze devices (BCL, RFI, RFM,...)
Pin VINBCL with default setting = V+ (18 - 30 V)
JST plug connector with 6 pins
Connection of the Leuze devices (BCL, RFI, RFM,...)
Pin VINBCL with default setting = V+ (18 - 30 V)
9-pin SUB-D connector
RS 232 interface for service/setup operation. Enables the connection of a PC via
serial null modem cable for configuring the Leuze device and the MA 204 .
Rotary switch (0 ... F) for device selection
Default setting = 0
Service switch
Switch between service Leuze device (DEV), service fieldbus gateway (MA) and
operation (RUN).
Standard setting = operation.
Bridging, separating switching input/output
(interruption of connection between the two PWR M12 connectors of the
SWIO 1/SWIO 2)
Rotary switch (0 ... 9) for address selection 10^0
Default setting: position 0
Rotary switch (0 ... 9) for address selection 10^1
Default setting: position 0
Switch for address selection – switch between address range 0...99 or
100...127; default setting: address range = 0...99
MA
204i
37
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