Azbil Micro Flow MQV0002, Руководство пользователя

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3-9
Chapter 3. MOUNTING AND WIRING
•
Alarm output/event output
12
11
10
9
+ -
Load
Load
Load
EV2 OUT
EV1 OUT
ALM OUT
or 6 D.GND
Handling Precautions
•
Take special care that the event and alarm outputs do not exceed the
output rating of the device. Additionally, when driving a relay, use an
appropriate coil surge absorption diode built-in relay. Failure to do so
might cause the device to malfunction.
•
External contact input
15
14
13
9
DI3
DI2
DI1
or 6 D.GND
Handling Precautions
•
When switching by relay contact, use an appropriate relay intended for
micro-current use (with gold contacts). Failure to do so could cause faulty
contact, resulting in malfunction.
•
Analog I/O
19
18
17
+
—
+
—
0 to 5 V/1 to 5 V
0 to 20 mA/4 to 20 mA
0 to 5 V/1 to 5 V
0 to 20 mA/4 to 20 mA
FLOW OUT
A.GND
Input
Output
FLOW SP INPUT
•
When using potentiometer (0 to 5 V)
20
18
17
+5 V
A.GND (0 V)
FLOW SP INPUT