Axxeron HESCH HE 5721 User Manual

# 371338
Magnetventilsteuerung HE 5721
15
Technical Data
8 Technical Data
Valve Controller
● Start- / p-input 0(4)-20 mA
● Release (contact closed) / stop (contact open)
● Post-cleaning (impulse signal)
● Malfunction acknowledgement (impulse signal)
● Pressure switch for mechanical valve function monitoring
Valve outputs:
Max. 12, with extension 24 (option)
Valve voltage:
24 VDC ± 10 %
Valve current:
1 A (at pulse time ≤ 1 s and pause time
≤ pulse time), otherwise 0.5 A
Nominal rating valve output:
Max. 24 watt
Display:
● 12 (24) LEDs for valve activation
● 1 LED "operation" (green)
● 1 LED "malfunction" (red)
● 1 LED "cleaning" (yellow)
Functions:
● Partial / complete cycle
● p-dependent control
● Valve current monitoring (short-circuit / open circuit)
● mechanical valve function monitoring (Option)
Test functions
1 button for valve function test
Relay outputs (Option):
Contact rating 250 VAC / 5 A:
● 1 change over contact for operation-/ malfunction-indication (fail-safe-circuit)
● 1 NO-contact for cleaning indication
Settings
● Number of valves 1...12 (24)
● Pulse time 0.02...1.2 s
● Pause time 1...270 s
● Post-cleaning 1...12 cycles
● Post-cleaning start threshold
0 .. 100 % of measuring range
p-Controller (Option)
Measuring ranges:
0 ... 25 / 0 .. 500 mbar
p-Sensor
Max. static pressure: 1000 mbar
Linearity: ±1%
Hysteresis: ±0.1 %
Temperature hysteresis: ± 0.5 %
Temp.drift / zero point: ± 0.025 %/K
Temp.drift / full-span value: ± 0.01 %/K
Settings:
● threshold 'cleanig stop'
● threshold 'cleaning start'
● threshold 'p-alarm'
● p-zero-point
Subject to technical alterations !

Axxeron HESCH HE 5721 Specifications

General

Brand	Axxeron
Model	HESCH HE 5721
Category	Controller
Language	English