LAUMAS W200-C, Installation And User Manual

Page: 12 / 56

- 7 -
WIRING DIAGRAM
WARNING: connect power supply specified on the plate found on the back of the instrument .
In 115 V and 230 V versions, terminals “+ SUPPLY” and “– SUPPLY” generate continuous voltage
at 24 VDC only to be used as power supply for instrument inputs.
CHANGING VOLTAGE 115 VAC / 230 VAC
Remove the instrument power board and work on the welding side: join the red points using a stiff wire.
RXD
19
1
13
2 3 4 5 6
16
14 15
17 18
TXD
12
24
7 8
11
10 9
21 20 22 23
START STOP
IN COMMON
INPUTS
supply
5÷24 VDC
+
0
÷
2
0
4
÷
2
0
m
A
- COMMON
+ 0
÷1
0
VDC
(1) ANALOG OUTPUT
OPTION
16 14 15
4-WIRE load cell
CONNECTION
24
SIGNAL
+
19
EX
CIT
AT.
-
EXC
ITAT.
+
SI
GNAL
-
21 20 23 22
12
EC OPTION
3
2
1
7
6
8 5
4
10
11
9
8
E OPTION
1 3 2 4 5 6 7 14 11 9 10 13 12 16 15
16 2
16 2
to instrument
SET CYCLE END
ALARM
OUT
COMMO
N
Current output:
max load 300 ohm
Voltage output:
min.load 10 kohm
EXC
ITAT.
-
LOAD CELLS
SIGN
AL
+
EXC
ITAT.
+
SIGN
AL
-
RE
F./SENSE
-
RE
F./SENSE
+
RS485
TOLERANCE
IN 3
INPUT
supply
5÷24 VDC
6-WIRE load cell
CONNECTION
to
I
N
CO
MM
O
N
*
to OP
T. E -
E
C
RS232
- SUPPLY + SUPPLY
Buttons not included in the supply
N L
115/230
VAC
1 2 3
-
SUP
PLY O
UT
+
SUP
PLY O
UT
L N
WARNING! 115 V / 230 V OPTIONS
INSTRUMENT
24 VDC
OUTPUT
OUTPUTS
max 115 VAC
150 mA
12/24 VDC
supply
PRESET
230 VAC
115
115
230
115
115
230
115 VAC

) The IN3 input can have the following functions:
-
APPROVAL
-
SEMI-AUTOMATIC ZERO (default)
-
NET/GROSS WEIGHT
(1) If the analog output is present (ANALOG OUTPUT
OPTION) the following are no longer available:
-
IN3 input
-
TOLERANCE output
-
E/EC options