Putting Into Operation - KERN KME-TM Mode D'emploi

2 Putting into operation

2.1 Opening weighing terminal
CAUTION!
▲ Before opening the terminal, switch the terminal off and disconnect the
Opening KME-TM
➜ Unscrew 4 screws and lift off cover.
Opening KMN-TM
The cover of the KMN-TM is locked by 4 spring clips.
1. Insert the tip of a flat-blade screwdriver into one of the two slots located on the bottom of
the cover, and gently push in towards the enclosure until a "pop" sound is heard.
2. Lift off cover.
2.2 Connecting weighing platform
1. Insert the weighing platform cable through the cable gland into the weighing terminal.
2. Connect the weighing platform cable to the 7-pin terminal strip J2 according to the
following table.
Terminal
Assignment
➜ With 4-wire load cells make bridges with: +ECS and +SEN, –EXC and –SEN.
2.3 Connecting serial interface
KME-TM
With KME-TM, the interface connection is carried out as a 9-pin D-sub male connector.
➜ Plug in the 9-pin D-sub cable on the connector at the weighing terminal.
KMN-TM
With KMN-TM, the serial interface must be connected inside the weighing terminal.
1. Insert the interface cable through the cable gland into the weighing terminal.
2. Connect the interface cable to the 3-pin terminal strip J3 according to the following table.
Terminal
Assignment
power supply.
1 2
+EXC +SEN
1 2
TXD RXD
3 4
+SIG Shield
3
GND
6
5 6
–SIG –SEN
7
–EXC