Dr. A. Kuntze Neon pR, Руководство пользователя

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2. Instructions for installation and connections
Dr. A. Kuntze I Gutes Wasser mit System
Robert-Bosch-Str. 7a
40668 Meerbusch
+49 (0) 2150-7066-0 / Fax -60
www.kuntze.com
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Digital input 2 53-55 53 = +, 54 = -, low water, level monitoring, or
controller stop
Volume-based dosing
53 = Signal
54 = GND
55 = + 15 VDC
Analog output 1 30+31 30 = + , 31 = -, max. load 500 Ohm
Analog output 2 32+33 32 = + , 33 = -, max. load 500 Ohm
Relay 1 70+71 Controller: control variable set point1
Volume-based dosing: control variable set point 1
Max. 2 A, AC 250 V/550 VA DC 30 V / 60 W
Relay 2 73+74 Controller: control variable set point 2 (with 3-
point controller control variable set point 1)
Volume-based dosing: circulation pump
Max. 2 A, AC 250 V/550 VA DC 30 V / 60 W
Relay 3 76+77 Alarm relay
Max. 2 A, AC 250 V/550 VA DC 30 V / 60 W
Power supply L+N 85-265 V AC
Power supply 24 V DC +/ - 24 V DC
Modbus RTU A+B
┴
A = +
B = -
┴ = Screen
Add-ons (marked in grey)
Controller or volume-based dosing, second digital input, up to 2 mA outputs, data logging, and RS
485