Hioki Super megohm SM7110 - Switching Current Sink (NPN); Current Source (PNP); External Input;Output Terminals and Signals; Instrument-Side Connector and Mating Connectors

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Switching Current Sink (NPN) / Current Source (PNP)
9.1 Switching Current Sink (NPN) /
Current Source (PNP)
Be sure to read “Before controlling the instrument externally” (p. 13) beforehand.
Use the EXT I/O MODE selector switch to change the type of the PLC that can be supported. By
factory default, the external I/O setting is set to NPN.
NPN/PNP switch setting
NPN PNP
Input circuit of the instrument Supports sink output Supports source output
Output circuit of the instrument Non-polar Non-polar
ISO_5V output +5 V output -5 V output
Rear
Left: Current sink (NPN)
Right: Current source (PNP)
9.2 External Input/Output Terminals and Signals
Instrument-side connector and mating connectors
Be sure to read “Before controlling the instrument externally” (p. 13) beforehand.
Rear
Connectors
• 37-pin D-sub socket contact
#4-40 inch screws
Mating connectors
• DC-37P-ULR (solder type)
• DCSP-JB37PR (insulation displacement type)
Manufactured by Japan Aviation Electronics Industry,
Ltd.
Or other equivalent parts
EXT I
/ O
2 14 36 58 79
202122232425262728293031323334353637
141516171819 10111213
TRIG
C_CHECK
V_CHECK
OPEN
(Not used) (Not used) (Not used)
ISO_5V
ISO_COM
ERR
C_CHECK_GO
OPEN_GO
(Not used)
IN
(Not used) (Not used) (Not used)
PASS
(Not used)
START STOP CLEAR (Not used) INTERLOCK KEYLOCK (Not used) ISO_COM EOM INDEX V_CHECK_GO VON HI LO (Not used) (Not used) (Not used) FAIL