Models CW1S, CW1NS, CW1FS,
CW1NFS, CW2FS, CH1NE, CH1NG
and CW2S (IP 67-protected):
Connection of open cable ends to
terminal screws inside the indicator
COM1 interface connections:
Top view
Terminal assignments
No. 1:
Universal switch
No. 2:
Control output “set"
No. 3:
Control output “heavier"
No. 4:
Control output “equal"
No. 5:
Control output “lighter"
No. 6:
Clear to send (CTS)
No. 7:
Data output (T
+
D)
No. 8:
Data input (R
+
D)
No. 9:
Data terminal ready (DTR)
No. 10: Internal ground (GND)
No. 11: LINE_A
No. 12: LINE_A
No. 13: GND_LINE_A
No. 14: GND_LINE_A
No. 15: +12 V for printer
No. 16: Reset output
No. 17: +5 V
No. 18: +5 V
No. 19: Ground (GND)
No. 20: Ground (GND)
11 12 13 14 15 16
18 19
17
20
1 2 3 4 5
9
8
10
6 7
Models CIS1, CIS1N and CIS2:
Connection
Terminals on the PCB
of weighing
instrument
COM1: 11-20
1-10
UniCOM: 1- 4 1-10
(page 72)
Second connection: For connecting an external battery pack and a bar code scanner
1
)
(optional UNICOM interface not installed)
82
Data Interfaces
Terminal assignments in the
10-terminal strip
No. 1:
Not connected*
No. 2:
GND
No. 3:
GND
No. 4:
+5V Switch
No. 5:
Not connected *
No. 6:
Keyboard clock
No. 7:
Keyboard data
No. 8:
Not connected *
No. 9:
Not connected *
No. 10: Not connected *
*
Pin assignments depending on the UniCOM used
1
)
Combics 2 only
2
)
Signal from battery pack: battery drained
3
)
Switch off battery pack when weighing instrument
switched off
Terminal assignments in the
4-terminal strip
No. 1:
Supply, ground (GND_LINE_B)
No. 2:
Supply, battery pack
No. 3:
LOW_BATT
2)
No. 4:
BATT_ON_OFF
3)
1 2 3 4 5 6
8 9
7
6
10
1 2 3 4
Содержание CH1NE
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