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Specifications
PCB Format
Plug connection
Ambient temperature
Power supply U
to z2–b2
B
Smoothing capacitor,
connected separately to b4, z4
Valve solenoid A/VA max.
Current rating
Power consumption (typical)
Setpoint signal Q
Setpoint signal p
Feedback signal from pressure sensor
Pressure controller OFF
External controller signal
Critical frequency
Signal source
Output stage enable
Sensor supply
Position transducer Supply
Pilot stage signal
Main stage signal
Solenoid output
b6 – b8
Cable
LED displays
Special features
Fault indication
– Cable break LVDT
– U
too low
B
– ±15 V stabilization
Important: Connect power zero b2 and control zero b12 or b14 or z28 separately to central ground (neutral point).
1 819 929 097/01.03
(100 x 160 x approx. 35) mm (W x L x H), Europe format with front plate
(7 modular spacings)
Plug to DIN 41 612-F32
Operating temperature 0 °C ... +70 °C; storage temperature –20 °C ... +70 °C
24 V DC nominal
battery voltage 21 ... 40 V
Rectified AC voltage U
= 21 ... 28 V
eff
(single-phase, full wave rectification)
4700 µF/63 V DC, only required if U
2.7/40 (NG 6)
1.7 A
The value can rise with min. U
37 W
b20: 0 ... ±10 V
Difference amplifier
z20: 0 V
(R
= 100 kΩ)
i
z12: 0 ... 10 V
Difference amplifier
z10: 0 V
z14: 4 ... 20 mA – Current input
b16: 0 ... +10 V/1 ... +6 V – Voltage input
b18: 0 V – reference
b10: 6 ... 40 V DC
z24: 24 V/0.1 A max.
for applications
30 Hz
Potentiometer 10 kΩ
±10 V supply from b32, z32 (10 mA) or external signal source
to z16; U = 8.5 ... 40 V, R
= 100 kΩ
i
LED (green) on front plate lights up
~25 Ω
z6: +15 V/35 mA, R
i
b30: –15 V/25 mA
z30: +15 V/35 mA
b22: 0 ... ±10 V, R
> 10 kΩ/Ref. b24
L
b26: 0 ... ±10 V, R
> 10 kΩ/Ref. b28
L
Clocked current regulator
I
= 2.7 A
max.
Solenoid lead: up to 20 m 1.5 mm
Solenoid lead:
20 to 60 m 2.5 mm
LVDT: 4 x 0.5 mm
2
(screened)
p-sensor: 4 x 0.5 mm
2
(screened)
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 PID-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
z22; no fault: +U
; max. 100 mA
K
Fault: 0 V
8/20
ripple > 10 %
B
3.7/60 (NG 10)
2.7 A
and long cable length to control solenoid
B
55 W
I
= 3.7 A
max.
2
2
U
ON
B
Verstärker
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