Description
Sku: 18635
Yokogawa No. PK200-A33
Yokogawa PK200 Current-To-Pneumatic Converter
The Yokogawa Model PK200 Current-to-Pneumatic Converter is used mostly to actuate diaphragm operated valves, air cylinder operated valves, power cylinders or other terminal elements. Beside these, it is used as a simple signal converter in hybrid instrumentation comprising electronic and pneumatic instruments.
• High Accuracy and High Reliability.
• High Air Delivery, Low Air Consumption.
• Minimum Effects from Process Environments.
• Electronic Feedback Control.
Input Signal:
4 to 20 mA or 10 to 50 mA.
(As for split ranging, consult Yokogawa.)
Input Resistance:
PK200 is not a constant resistor
Auto/Manual (A/M) Transfer Switch:
Mounted on front of housing, in manual mode,
output signal varied by adjusting the external supply pressure regulator. It can be chosen as option.
Zero Adjustment:
Continuously adjustable, externally set.
Adjustable range; Approximate ±10% of span.
Span Adjustment:
Continuously adjustable.
Adjustable range; Approximate 100 to 125% of span.
(Up to 90% of supply pressure)
Air Consumption:
Max. 4 Nl/min. or 0.24 Nm3/hr at 140 kPa (20 psi) air supply pressure.
Output Air Capacity:
Max. 110 Nl/min. or 6.6 Nm3/hr at 140 kPa (20 psi) air supply pressure.
Operating Temperature Limits:
(Optional features or approval codes may affect
limits)
–40 to 80°C (–40 to 176°F)
Storage Temperature Limits:
–40 to 80°C (–40 to 176°F)
Humidity limits:
5 to 100%/RH