Installation; Unpacking; Load Cell Connections - T Scale TW20 Series Operation Manual

TW20_NS20_EW20 Series Weighing Indicator Operation Manual

3. INSTALLATION

3.1 Unpacking

Remove the scale from the carton.

 Remove the protective covering. Store the packaging and to use if you need to transport the scale later.
 Inspect the scale for damage.
Make sure all components are included.

1. Indicator
2. Adaptor
3. Manual
3.2 Installation
Place the Indicator on a table or use indicator holder to connect with stand.

Connect the platform load cell cable in to the indicator load cell connector. Load cell connector is locating

back side of the indicator.

3.3 Load cell connections

Connect the load cell cables to the terminal as shown below.

 It can connect four 350 ohm load cells.
The load cell drive voltage is 5V DC ±5% between Excitation + and

Excitation -.
 Connect the dual load cell cables to the terminal as shown
below.(optional)
9 Pin
1
2
3
4
5
6
7
8
9
Connection
Excitation +
Sense +
Shield
Sense -
Excitation -
NC
Signal -
Signal +
NC
7 Pin Connection
1 Signal -
2 Signal +
3 Shield
4 Excitation -
5 Sense -
6 Sense +
7 Excitation +
- 10 -
REV:01
7Pin
Connection
Pin 1 Signal -
Pin 2 Signal +
Pin 3 Shield
Pin 4 Exc -
Pin 5 Sen -
Pin 6 Sen +
Pin 7 Exc +