Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 115)

<8. Detailed Data Setting>
8-9
IM 11M12A01-02E
8.4 Output Contact Setup
8.4.1 Output Contact
Mechanical relays provide contact outputs. Be sure to observe relay contact ratings. (For details,
see Section 2.1, General Specifications) The operation modes of each contact output are as
follows. For output contacts 1 to 3 you can select open or closed contact when the contact is
“operated”. Default is closed. For output contact 4, contact is closed.
When power fails, contact outputs 1 to 3 are open, and 4 is closed.
Table 8.4
State when contact “ operated ”
When no power is applied
to this equipment
Output contact 1 Open (deenergized) or closed (energized) selectable. Open
Output contact 2 Open (deenergized) or closed (energized) selectable. Open
Output contact 3 Open (deenergized) or closed (energized) selectable. Open
Output contact 4 Closed (deenergized) only Closed
8.4.2 Setting Procedure
To set the output contact, follow these steps.
(1) Press the [Setup] key in the Basic panel display to display the Execution/Setup display.
(2) Select “Commissioning” in the Execution/Setup display. The Commissioning (Setup) display
then appears.
(3) Select the “Contact setup” in the Commissioning (Setup) display. The Contact setup display
shown in Figure 8.6 then appears.
(4) Select the desired output contact. This section shows an example where “Output contact1”
is selected (see Figure 8.7).
(5) Each set item and the selected items are briefly described in Table 8.5. The following
describes an example of setting where Output contact 1 is closed during calibration.
(6) Select “Others” in the Output contact 1 display. The “Contact1 Others” display shown in
Figure 8.8 then appears. Select “Calibration” in the Contact1 Others display.
(7) The ON or OFF selection display then appears. Select “ON” herein.
(8) Press the [Reject] key to go back to the previous display.
(9) Move the pointer to “During power-off the contact is open and in condition it is Open” and
press the [Enter] key. The “OFF” or “ON” selection display then appears. If you select “OFF,”
this means “Open” in normal conditions and “Closed” when the contact output is on.
CAUTION
• The contact output 4 is fixed as “ close in power ON”, which cannot be changed by setting.
8th Edition : Jan.13,2012-00