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Characteristics
P.C.C. Format
Plug connector
Ambient temperature
Power supply
to z 2–b 2
U
B
Smoothing capacitor,
connected separately to b 4, z 4
Valve solenoid A/VA max.
Current input
Power consumption (typical)
Setpoint signal Q
Setpoint signal p
Feedback signal from
pressure sensor
Pressure control OFF
External controller signal
Signal source
Output stage enable
Position
Supply
transducer
Pilot stage signal
Stroke ring signal
Solenoid output
b 6–b 8
Cable
LED-displays
Special features
∑ Fault indication
– Cable break LVDT
– U
too low
B
–
15 V stabilization
– Rinse operation activated*
Important: Connect power zero b 2 and control zero b 12 or b 14 or z 28 separately to central ground (neutral point).
Verstärker
mm
(100 x 160 x approx. 35) / (w x l x h)
Europe format with front plate (7 modular spacings)
DIN 41 612 – F 32
°C
Operating temperature 0... 70
storage temperature
24 V DC nominal
battery voltage 21...40 V
Rectified AC voltage
= 21...28 V (single-phase, full-wave rectification)
U
eff
4700 µF/63 V DC, only required it
ripple > 10 %
U
B
2.7/40 (NG 6)
1.7 A
The value can rise with min. U
long cable length to control solenoid
37 W
z 20: 0... 10 V
b 20: 0 V (R
= 100 kΩ)
i
z 12: 0... 10 V
z 10: 0 V
z 14: 4...20 mA – Current input
b 16: 0... 10 V/1... 6 V – Voltage input
b 18: 0 V – reference
b 10: 6 ... 40 V =
z 24: 24 V/0.1 A max.
Potentiometer 10 kΩ
±10 V supply from b 32, z 32 (10 mA)
or external signal source
to z 16, U = 8.5...40 V, R
LED (green) on front plate lights up
b 30:
15 V/25 mA
z 30:
15 V/35 mA
b 22: 0... 10 V, R
L
b 26: 0... 10 V, R
L
Clocked current regulator
= 2.7 A
I
max.
Solenoid lead:
LVDT 4 x 0.5 mm
2
(screened)
pressure sensor: 4 x 0.5 mm
green: enable
yellow: cable break LVDT
red:
supply voltage too low
yellow: p-controller OFF
yellow: p-controller works
Both yellow LEDs flash: Open circuit in wire from pressure sensor
Open-circuit protection for actual value cable – LVDT
Position control with PI-action
Clocked output stage
Rapid energizing and de-energizing for fast actuating times
Short-circuit-proof outputs
External switch off for p-controller
Cable monitoring for pressure sensor
Leakage-oil compensation
z 22; no fault:
; max. 100 mA
U
K
Fault: 0 V
* only with 0 811 405 160
5/16
20... 70
and
B
55 W
Differential amplifier
Differential amplifier
= 100 kΩ,
i
10 kΩ/Ref. b 24
10 kΩ/Ref. b 28
up to 20 m 1.5 mm
2
20 to 60 m 2.5 mm
2
2
(screened)
1 819 929 119/12.05
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