Instruction Manual
    <Appendix C Standard Specifi cations>
App.C-5
IM 11B08A01-01E
Contact operation: Open/Close
Contact
Annunciator Output
Between NC and 
COM terminals
Between NO and 
COM terminals
State 1 Open Close
State 2 Close Open
Power supply: OFF Open Close
4.2.3  Analog Output (Option, Up to 4 cards)
Number of outputs:
  8 per card, maximum of 32
Signal type:  4 to 20 mA DC
Isolation:  Channel isolation, system isolation 
(selectable)
Load: 300  or less
Output Types:
  Analysis results (analog hold output)/
Chromatogram output
  The maximum number of outputs 
is 32 analog hold outputs, and 8 
chromatogram outputs even in multi-
analog output card.
Note:  The analog hold output cannot coexist with GCCU 
communication (but the chromatogram output can 
coexist with GCCU communication).
Output range: Any setting is possible within the 
measuring range. Auto gain can be set 
for chromatogram output.
4.2.4  Analog Input (Option, Up to 4 cards)
Number of inputs:  4 per card, maximum of 16
Signal types:  1 to 5 V DC, 4 to 20 mA DC
Isolation: Channel isolation
Accuracy: ±0.5% of full scale (–10 to 50°C)
Input types:  Analysis results (e.g. other 
analyzers), temperature (e.g. ambient 
temperature), pressure, etc.
Function: The following values can be output 
by Modbus protocol in the DCS 
communication after computing input 
values.
Average value:
  The one-second average of analog 
values measured at every 200 msec 
and fi ltered by a predetermined 
constant
Current value:
  The value at the time set in a cycle 
time
External I/O Cutoff Output:
Number of outputs:  1
Function: Monitoring the purge air pressure 
in the electronics section, applying 
power (24 V DC) to the signal 
interrupter when the state is normal.
Signal interrupter (Rack-mounted type: 
K9806AE):
FM-X, ATEX, IECEx, TIIS:
  Additionally required. Signal is 
interrupted by power supply OFF 
signals from the external I/O cutoff 
output.
FM-Y: Not required
Note:  For installation in hazardous area, an explosionproof 
structure authenticated by a relevant certifi ed body 
shall be prepared by customer.
  The same number unit of the signal interrupter as 
input card is required.
4.2.5  Contact Output (Option, Up to 4 cards)
Number of contacts:  5 per card, maximum of 20
Function: The following settings are possible at 
each contact point.
Stream sequence:
  Outputs when the specifi ed stream 
sequence is operated.
Stream:  Outputs when the specifi ed stream is 
operated.
Operation mode:
  Outputs when the specifi ed operation 
mode is operated.
Alarm:
System alarm:
Outputs when the system alarm 
occurs.
Composition Alarm:
  Outputs when the concentration 
alarm or the retention time alarm 
occurs.
Timing:  Outputs at the time to be set.
Calibration/Validation:
  Outputs when the specifi ed 
calibration or validation is operated.
Stream valve selection:
  Output for the external sampling 
equipment, up to 31.
Stream identifying:
Output for the analog hold output, up 
to 5 points per 1 GCM (5 bits, up to 31 
streams)
Contact specifi cations:
  SSR or Relay contact output, c-contact 
(NO, NC, COM)
Contact rating:
SSR contact output:
  100 to 240 V AC, max. 2 A (Load),
Relay contact output:
  24 V AC, max. 2A (Load)
Contact operation:  ON/OFF operation
Contact state: Selectable from Open or Close on 
operation (Open when power supply is 
turned off.)
External I/O Cutoff Output:
Number of outputs:  1
Function: Monitoring the purge air pressure 
in the electronics section, applying 
power (24 V DC) to the signal 
interrupter when the state is normal.
Signal interrupter (Rack-mounted type, AC:
K9806AN, DC:K9806AJ):
FM-X, ATEX, IECEx, TIIS:
  Additionally required. Signal is 
interrupted by power supply OFF 
signals from the external I/O cutoff 
output.
2nd Edition : May 11, 2012-00
App.C










