<4. Piping and Wiring>
4-2
IM 11M10B01-01E
!
INLET
OUTLET
N200
C
US
R
172608
MS1
RC1
RC2
RC3
DO
FAIL
MS2
MS3
MSI1
MSI2
MSI
COM
SERIAL
(RS232)
FUSE
250V T3.15A
PUMP
OFF
MS
COM
RCCOM
+
+
-
-
mA
V
Terminal screws are M3
Primary output terminal
Secondary output terminal
Range marker contact
output terminal
Contact input
(with pump “-P”
option)
G
NOT using
Power cord connector for
two-pole plug with earthing contact
Error (Fail) contact output
terminal
Alarm (DO) contactoutput terminal
(high/low oxygen concentration alarm)
Multi-selector
terminal
(with “/MS” option)
Contact output for
switching of
measurement flow path
Contact output for
measurement flow
path data
RS232 communication
connector
Figure 4.2
Piping for Sample Gas
4.2
Wirings
4.2.1
Power Supply Wiring
CAUTION
For the power supply, be sure to use the rated voltage shown on the rear panel. Connection to a
power supply with a different voltage may cause damage to the OX400. Power cord connector
with a protective ground pin is used for power supply wiring for the OX400. Be sure to securely
insert the connector of supplied power supply cord to the OX400, and connect the plug to a 3P
socket with a protective ground pin.
WARNING
Before connecting wires, be sure to remove the power plug from the socket and check that the
power is turned off in order to prevent electric shock. Furthermore, after finishing the wiring, be
sure to secure the special terminal cover with screws.
• Do not use the supplied power cord with another device.
8th Edition : Jan. 10, 2019-00
Содержание OX400
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