22
・
Never connect the signals to reserve pin.
・
The external element of control input requires 10 mA or more current.
・
Leakage current on the external element of control input must be below 50 uA.
・
A voltage on the external element of control input must be below 2 V when it is put [ON] (short-
circuited)connector.
・
For connecting more than 1-m long cable, use a twisted cable.
・
For connecting more than 3-m long cable, use a shielded cable and always ground the shielded cable
to the ground terminal.
・
In addition, for connecting more than 30-m long cable or using outdoors, take special countermeasures
against noise.
3-3-2. Connecting Control Input
・
Applicable connector of the cable side is as follows.
Connector
model:
PCR-S36FS+
Manufacture: HONDA TSUSHIN KOGYO CO., LTD.
Case model:
PCR-LS36LA
Manufacture: HONDA TSUSHIN KOGYO CO., LTD.
・
Pin numbers and signal names of the control input are as follows.
Pin No.
Signal Name
Pin No.
Signal Name
19
ZERO command
28
Reserve
20
HOLD command
29
Reserve
21
RESET command
30
Reserve
22
TEDS command
31
Reserve
23
Waveform command
32
Reserve
24
Measuring condition select 0
33
Reserve
25
Measuring condition select 1
34
Reserve
26
Measuring condition select 2
35
Input COM
27
Measuring condition select 3
36
Input COM
・
When using external switch, open collector, etc. to control inputs, connect as shown in the following figure.
NOTE
NOTE for wiring