Sartorius CH1NE Operating Instructions Manual page 82

Data Interfaces
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:
17
11 12 13 14 15 16
1 2 3 4 5 6 7
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)
82
Models CIS1, CIS1N and CIS2:
Terminals on the PCB
COM1: 11-20
18 19
20
8 9 10
Second connection: For connecting an external battery pack and a bar code scanner
(optional UNICOM interface not installed)
1 2 3 4 5 6
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
1-10
10
6 7 8 9
1 2 3 4
Connection
of weighing
instrument
UniCOM: 1- 4 1-10 (page 72)
Terminal assignments in the
4-terminal strip
No. 1: Supply, ground (GND_LINE_B)
No. 2: Supply, battery pack
2)
No. 3: LOW_BATT
3)
No. 4: BATT_ON_OFF
1
)