7
4. Connecting method
4−1. Layout of the terminal boards
There is one terminal board containing 21 point of terminals in the panel.
Layout of terminal boards are shown in the following figure.:
Termin
al No.
Descriptions Applications
Termin
al No.
Descriptions Applications
1 A 11
PEAK/TRACK
or A/Z
External control
2 B Strain gage
12
RESET or A/Z
OFF
input
3 C
transducer
13 COM.2
4 D 14 S1
Contact output
5 E 15 S2
6 A−OUT +
16 F. G Frame ground
7 A−OUT −
na
og output
17 SOURCE AC power supply
8 COM.1
18 N.C.
9 ZERO
External control
19 SOURCE AC power supply
10 HOLD
20 N.C.
21 Ground
● The COM.1(Terminal No.8) and COM.2(Terminal No.13) are isolated.