BR/BD 75/140 R, BR/BD 90/140 R
Unit Functions
Page 29 / 71
New Unit Information 03.2004
PIN Round connection plug,
valve 4.580-599
Square connection plug,
valve 4.580-605
1
Battery voltage 24 Volt (+)
Battery voltage 24 Volt (+)
2
Earth 0 Volt
24 Volt if water pump ON
0 Volt if water pump OFF
3
24 Volt if water pump ON
0 Volt if water pump OFF
Earth 0 Volt
4
Not used
Control voltage for servo motor
1.8 Volt = metering valve max. opened
3.8 Volt = metering valve min. opened
Increment 0.1-0.2 Volt, fixed
5
Control voltage for servo motor
3.8 Volt = metering valve min. opened
2.9 Volt = metering valve max. opened
Increment 0.1-0.2 Volt, variable
Not used
Water system
Pin 1
Pin 2
Pin 3
Pin 4
ORIGINAL
REVISED
