<3. INSTALLATION, PIPING, AND WIRING>
3-9
IM 12E04A02-02E
3.3.6 With
Arrester
(/ARS)
Detector
S1
V+
V-
AG
P1
P2
S2
S1
V+
V-
AG
P1
P2
S2
M1
F1
F2
C1
C2
R1
R2
R3
A1
A2
A3
A4
TD
RD
DG
G
-
+
G
V1
V2
V3
V4
V5
V6
V7
V8
V9
V10
Pinch valve
SV1
Solenoid valve
SV3
Solenoid valve
SV2
Solenoid valve
SV4
O
S
C
1
2
1
2
G L1 L2
M2
Converter
Dedicated cable
Mainatenance contact output
Fail contact output
Upper and lower limit alarms or
automatic calibration/cleaning contact output
Remote range
switching input *2
Digital output signal
(RS-232C)
Analog output signal
(4 to 20 mA DC or
1 to 5 V DC)
COM
Output range 1
Output range 2
Output range 3
Range contact output *3
Power supply
*1
*1
*4
*5
*4
*5
AR2
AR2
-
+
S
-
+
G
L1
G
L2
L2
L1
G
CB1
AR1
1
2
G
L1
L2
AR1, AR2: Arrestor
CB1: Circuit breaker
*1 Ground terminal on the outside of the converter case with a grounding resistance of 100
Ω
or less.
Ground the power cord instead only if the above grounding is not feasible.
(Note) Do not use two-point grounding.
*2 Remote range swiching method
*3 Output range swiching method
*4 In the case of with automatic cleaning (-A2, -A3)
*5 In the case of with automatic zero calibration (-A3)
A1 to A2
A1 to A3
A1 to A4
Output range 1
Close
Open
Open
Output range 2
Open
Close
Open
Output range 3
Open
Open
Close
Output
Contact
R1 to R2
R1 to R3
Output range 1
OFF
OFF
Output range 2
ON
OFF
Output range 3
OFF
ON
Resistance (ON): 200
Ω
or less
(OFF):
100
k
Ω
or more
Output
Contact
Output signal
Terminal box
Figure 3.10 External Wiring Diagram for /ARS
3rd Edition : May. 31, 2010-00
Содержание Vigilant Plant EXA TB Series
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