A62/72
Keypad
LED + Display
PS2 COM1 COM2
Weighing platform
Interface 1
Interface PCB for RS-232/485 for IS weighing platform
(option A62/A72)
Interface PCB A6/7 and A62/72
1
CTS
11
TxD/RxD+
2
DTR
12
TxD/RxD-
3
RxD
13
LINE_OUT
4
TxD
14
LINE_OUT
5
GND
15
GND
6
Adjustment Lock
16
GND
Keys
LED + Display
Interface Pin Assignment Chart COM1
Model type
CAW3P
(IP44 protection)
COM1
female connectors:
25-pin D-Submini female connector (DB25S) with screw lock hardware for cable
gland
Recommended interface connector:
25-pin D-Submini (DB25) with shielded cable clamp assembly and shield plate
(Amp type 826 985-1C) and fastening screws (Amp type 164868-1)
COM1 pin assignments
Pin 1:
Shield
Pin 2:
Data output (TxD)
Pin 3:
Data input (RxD)
Pin 4:
GNO
Pin 5:
Clear to send (CTS)
Pin 6:
Not assigned
Pin 7:
Internal ground (GND)
Pin 8:
Internal ground (GND)
Pin 9:
Not assigned
Pin 10: Not assigned
Pin 11: +12V for printer
Pin 12: RES_OUT\
Pin 13: +5 V switch
Pin 14: Internal ground (GND)
Pin 15: Universal switch
Pin 16: Control output: “lower“
Pin 17: Control output: “equal“
Pin 18: Control output: “heavier“
Pin 19: Control output: “set“
Pin 20: Data terminal ready (DTR)
Pin 21: Ground power supply (GND)
Pin 22: Not assigned
Pin 23: Not assigned
Pin 24: Power 15..25 V (peripherals)
Pin 25: +5 V
Operating Instructions Combics Complete Scales
15
Getting Started
Summary of Contents for Combics CAH3
Page 130: ...130 Operating Instructions Combics Complete Scales Declarations of Conformity ...
Page 131: ...Operating Instructions Combics Complete Scales 131 Declarations of Conformity ...
Page 132: ...132 Operating Instructions Combics Complete Scales Test Certificate ...
Page 133: ...Operating Instructions Combics Complete Scales 133 Plates and Markings ...
Page 134: ...134 Operating Instructions Combics Complete Scales Plates and Markings ...
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