Vestil PM-SCALE - Manual (Page 9)

4
Pin 5 - -SIG
Pin 6 - -SEN
Pin 7 - -EXC
For 4 wires load cell, you should short the W1 two pins, and short the W2 two
pins in PCB.
IND221 use PG9 cable bush grip, the allow cable diameter is 4 to 9mm.
IND226 use PG11 cable bush grip, the allow cable diameter is 5 to 10mm.
We recommend use CMX or CM cables for load cell connect.
The cable information:
Type: CMX, CM
Parameter: 6x0.2mm
2
Voltage: Max. 380V
Temperature range: -30~+80°
Cable diam: 6.1±0.15mm.
Isolation material: UBEC180 polyethylene.
Protection jacket: 90°C HZ-90(318#)
2.2.3 Com1 RS232
IND221:
RS232 use D-Sub Male connector
Pin 2 － RXD
Pin 3 － TXD
Pin 5 － GND
IND226:
Serial port use 3 Pins terminal strip.
Pin 1 - TXD
Pin 2 - RXD
Pin 3 - GND
1
2
3
2
3
5
IN D 2 2 6
C o m p u ter
D B9
1
TXD RX
D
GN
D
1 2 3 4 5
6 7 8 9