Operating Instructions Combics Indicators 13
Attaching the Cable Entry
3
Please use extreme caution when performing any work on the equipment that
affects this cable gland. You must use a torque wrench.
The torque for this cable gland is 5 Nm.
4
1
5
t Remove the protective cap from the bore hole on the indicator.
t Insert the included cable gland through the bore hole and secure from the inside
using the locknut (1).
2
3
t Insert the cable through the cable gland until the shielding (2) comes into
contact with the clamps (3). Tighten the screw-down nut (4) until the gasket (5)
inserted between the screw-down nut and cable forms a small beaded rim.
t Check the shielding and clamps.
t Securely connect the wires of the connecting cable in accordance with the
terminal assignments.
t After you close the housing again, use a pressure gauge to check the integrity of
the IP69K protection. For details, contact the Sartorius Service Center.
Connecting Cables
t Insert all cable wires through the ferrite case, wind them around the ferrite case
and then reinsert back through the ferrite case.
t Screw the wires tightly into the clamps.
See the following pages for terminal pin allocation
t Refer to the data sheet or operating instructions of the weighing platform for
details on the assignment of wire colors/signals. Ensure any lines that are not
assigned are insulated correctly.
t When connecting a load receptor that uses 4-conductor technology (the cable of
the weighing platform to be connected only has 4 lines), connect clamp pairs 1
and 2 (EXC+ und SENSE+), and 5 and 6 (SENSE- und EXC-) with a wire jumper.
Connecting Peripheral Devices: Combics 1,
Model CAW1S
Digital PCB
COM1 terminal assignments
1 LOAD_PRINTER 11 Clear to Send (CTS)
2 RESET_OUT 12 Data Terminal Ready (DTR)
3: GND 13 Data Input (RXD)
4 GND 14 Data Output (TXD)
5 5V_OUT 15 GND
6 5V geschaltet 16 Universal In
7 GND 17 Control Output: “lighter"
8 GND 18 Control Output: “equal"
9 n.c. 19 Control Output: “heavier"
10 LINE_OUT 20 Control Output: “set"
D connection of indicator
Com 1
D
Getting Started