Yamatake ACTIVAL VY51X2J, Specifications & Instructions

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5 AB-6465
Option
Item Specification
Seal connector
(Part No. 83104346-003) Diameter of wire (mm):
φ
7 to
φ
9
(Seal connector is necessary for waterproof protection.)
Auxiliary switches
(Part No. 83161792-001) Number of auxiliary switches: Two
Maximum applied voltage/current: 30 V DC, 3 A DC
Switch actuating position: Adjustable between 0 % (fully closed) and 50 % for SW1
Adjustable between 50 % and 100% (fully open) for SW2
Auxiliary potentiometer
(Part No. 83161793-001) Number of auxiliary potentiometer: One
Overall resistance: Nominal 1 k
Ω
Actuating position: 0 % (fully closed) to 100 % (fully open)
Max. applied voltage: 5 V DC
Note that ACTIVAL is not connectable to Modutrol Motor Model M904E with the auxiliary
potentiometer.
Note: Either of an auxiliary switch or an auxiliary potentiometer can be added, but not both.
Selection Guide
Model VY51X2J00XX
The following model numbers are applicable to the ACTIVAL Model VY51X2J (JIS 20K) series.
A model number label is attached to the yoke. The control signal type is indicated on the actuator label and the wiring
diagram label as follows.
•
Nominal 135
Ω
feedback potentiometer:
•
Nominal 135
Ω
resistance input:
•
4 mA DC to 20 mA DC input :
•
2 V DC to 10 V DC input:
Actuator/ Valve Actuator Valve
Base
model
number
Control
signal
Rating/
Material
Type 
Valve
size/Cv
Description
VY51 Flanged motorized two-way valve
1 Nominal 135
Ω
feedback potentiometer
2 Nominal 135 Ω resistance input
3 4 mA DC to 20 mA DC input with 2 V DC to 10 V DC output
4 2 V DC to 10 V DC input with 2 V DC to 10 V DC output
2 JIS 20K / JIS FCD450
J
Splash-proof
Standard torque type
Actuator with terminal block
(valve sizes: DN15 to DN80)
00 
11 DN15 / 1.0 in Cv value
12 DN15 / 2.5 in Cv value
13 DN15 / 6.0 in Cv value
21 DN25 / 10 in Cv value
22 DN25 / 16 in Cv value
41 DN40 / 25 in Cv value
42 DN40 / 40 in Cv value
51 DN50 / 65 in Cv value
61 DN65 / 95 in Cv value
81 DN80 / 125 in Cv value
F.B. Pot
135
Ω
4-20 mA
2-10 V