35
7.2 Applications o f Commands
1) After each command transmission, make sure to receive the response.
2) For R command, a state only response will be received, depending upon
the conditions at such a time.
Even during measurement, a state 7 only response will be received when
the timer is functioning .
During stand-by, measured data are transmitted once. A command invalid
will be transmitted except for after re-measurement.
3) If a charg ing time is set up on receip t of a C command , a measurement is
started as soon as the charging is completed.
4) For a P command, if a value out of the specified measuring range is
received without an actual se tting .
7.3 Connecto r Specifications
Type of Connector: HDBE-9P F (05 ) [Hirose]
Type of Lock Fitting – HD-LNA (4-40), inch type
Pin Arrangement:
Direction of Signal Flow
Pin
No.
Sig nal
Line
Megohmmeter External
Unit
Application
1
NC
No connection
2
TD
Transmission data
3
RD
Receiving data
4
NC
No connection
5
SG
Signal ground
6
ER
Data pe ripheral re ady
7
CS
Send ready signal
8
RS
Send request signal
9
NC
No connection
Example of Connections
1) For connection with a DOS/V personal computer, use a straig ht 9-pin to
9-pin cable.
《
9-pin
》 《
9-pin
》
2 2
3 3
5 5
6 6
7 7
8 8
