YOKOGAWA ZR402G User Manual

<8. Detailed Data Setting>
8-11
IM 11M12A01-04E 11th Edition : Jul. 19, 2017-00
Table 8.9 Setting Output Contacts
Operating state When no power is applied to this equipment
Output contact 1 Open (de-energized) or closed
(energized) selectable.
Open
Output contact 2 Closed (de-energized) only. Closed
8.4.2 Setting Output Contact
Set the output contacts following Table 8.10.
Table 8.10 Parameter Codes for Output Contact Setting
Set item Parameter
code
Set value
Output contact 1
Operation E10 0 Operated in closed status. (Normally de-energized)
1 Operated when open. (Normally energized)
(Note 1)
Error E20 0 Not operated if an error occurs.
1 Operated if an error occurs.
High-high alarm E21 0 Not operated if a high-high alarm occurs.
1 Operated if a high-high alarm occurs.
(Note 2)
High alarm E22 0 Not operated if a high alarm occurs.
1 Operated if a high alarm occurs.
(Note 2)
Low alarm E23 0 Not operated if a low alarm occurs.
1 Operated if a low alarm occurs.
(Note 2)
Low-low alarm E24 0 Not operated if a low-low alarm occurs.
1 Operated if a low-low alarm occurs.
(Note 2)
Maintenance E25 0 Not operated during maintenance.
1 Operated during maintenance (see Section 8.3.1).
Calibration E26 0 Not operated during calibration.
1 Operated during calibration (see Section 8.3.1).
Measurement range
change
E27 0 Not operated when changing ranges.
1 Operated when changing ranges.
(Note 3)
Warm-up E28 0 Not operated during warming up.
1 Operated during warming up.
Calibration gas
pressure
decrease
E29 0
Not operated while a calibration gas pressure decrease contact is
being closed.
1 Operated while a calibration gas pressure decrease contact is being
closed.
(Note 4)
Unburnt gas
detection
E32 0 Not operated while a unburnt gas detection contact is being closed.
1 Operated while a unburnt gas detection contact is being closed.
(Note 5)
Note 1: Output contact 2 remains closed.
Note 2: The oxygen concentration alarm must be preset (see Section 8.4).
Note 3: Range change answer-back signal. For this action, the range change must be preset during the setting of input contacts
(see Section 8.6).
Note 4: Calibration gas pressure decrease answer-back signal. Calibration gas pressure decrease must be selected beforehand
during the setting of input contacts.
Note 5: Non-combusted gas detection answer-back signals. “Non-combusted gas” detection must be selected during the setting of
input contacts.
WARNING
Output contact 2 is linked to the detector’s heater power safety switch. As such, if output
contact 2 is on, the heater power stops and an Error 1 (cell voltage abnormal) or Error 2 (heater
temperature abnormal) occurs.

YOKOGAWA ZR402G Specifications

General

Brand	YOKOGAWA
Model	ZR402G
Category	Measuring Instruments
Language	English