T419S Indicator Service Manual 83
8.10 Analog Scale Input Option with 10 VDC Exit. and STVS
8.10 Analog Scale Input Option with 10 VDC Exit. and STVS
This card allows you to connect a second analog scale with 10VDC excitation.
Figure 8.13 10VDC Excitation Analog Scale Input option card
SENSE Excitation Jumpers
l 4 wire load cells require
jumpers to be ON the
pins.
l 6 wire load cells require
jumpers to be OFF the
pins.
TB1
Pin Function
1-EXC (-5V)
2 +EXC (+5V)
3-SEN
4 +SEN
5-SIG
6+SIG
7SHLD
See Switch S1 settings
on page 72
Built in Severe Transient
Voltage Suppression (STVS)
circuitry for high voltage
protection.
Pin 1