Teac TD-240A - 1-2-5．Signal Input;Output Terminal Board

1.FUNCTIONAL DESCRIPTIONS
5
1-2-5. Signal Input/Output Terminal Board
This terminal board is used for input/output of control signals, SI/F data output, and
input of strain gauge sensor signals.
・Terminal board Assignment
1・2 ： Two-wire serial interface （SI/F） for connecting printers and external display
from TEAC.
This interface has no polarity and can connect up to three external devices.
Use parallel two-core cables or captire cables.
3 ～ 6： Output terminals of the high/low limit relays.
3・・・High limit relay （N/O）
4・・・High limit COM
5・・・Low limit relay （N/O）
6・・・Low limit COM
Rating is 250V AC and 0.5A.






㧿㧱㧾㧚㧺
10
11
12
13
14
15
SER.N
1
11
12
13
14
15
2
3
4
5
6
7
8
9
10
SI/F
N/O
COM
High limit relay
Low limit relay
Hold input
COM
DZ input
Analog voltage output
Analog COM
＋ EXC
－ SIG
－ EXC
＋ SIG
SHIELD
N/O
COM
Strain gauge
Connect the shield
cable of the sensor.
sensor input