Webguide Amplifier EH321B / EH322B

Overview

The Web Guide Amplifier amplifies signals from the sensors to operate the Servoguide controller, and also functions as a controller.

Changeover between automatic and manual operation can he done with the manual operation pushbutton switch. Truce models are available depending in the type of sensor.

Specifications

General

Control output	-200 to 0 to +200mA DC (load 20 Ω , moving coil)(max. ± 250mA DC) Dither : 4Vp-p, 50/100Hz rectangular wave
Power supply voltage	100 to 240V AC, automatic changeover, 50/60 Hz
Power consumption	100VA
Solenoid valve ＊	Power supply voltage
Ambient temperature	0 to +50℃
Installation	Shelf, panel, or wall mounting
Mass	5kg

*The power supply voltage of the solenoid valve is 200/220V AC, 50/60Hz. If other voltages are used, the valve must be customized, and the specificarions of the Servoguide MK-IV. M controller must be changed.

Specification by model

Model	EH321B	EH322B	EH322B/AWL
Input: sensor	LH19 PH22 LH110	PH16B, PH21, PH30N, PH31N UH01, AWE280A, SLH20BB Pneumatic-electric converter(SN12G, SN15)	AWL､AWR
Input: Centering sensor	SI12-NE4	SI12-NE4	SI12-NE4
Input: Remote control head	LA100	RP100	RP100
Input: Fine adjuster	―	2k Ω (Potensiometer)	2k Ω (Potensiometer)
Input: Position transmitter	―	2k Ω (Potensiometer)	2k Ω (Potensiometer)
Output: Lamp power supply	DC6V 5W	DC6V 5W､DC12V 10W	―

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