
Technical data
indication: LC-Display, 2 lines with 16 signs
nominal voltage: 230 VAC (10%)
115 VAC (optional)
24 VDC (optional)
frequency range: 50 Hz 10%
nominal current: 65 mA @230/115V 50Hz
500 mA @24 VDC
nominal power 15 VA @230/115V 50Hz
12 VA @24 VDC
maximum main interference: 150 V/20 ms, followed by automatic RESET by integrated monitoring
module with backup of the count
EMV tests: according to EN 55011/ 55011-A1; EN 61326-1/ 61326-A1 and
EN 50082-1/2
Functional test: Watchdog, FAIL function with drop-out contact in the event of fault
Available auxiliary power: 24 VDC/160 mA for transmitter supply (with auxiliary power 115/230
VAC only) No transmitter supply is possible with auxiliary power 24 V
DC
analog inputs: 5x 0/4-20 mA switchable via software
1x switchable to Pt100 direct input
measuring range for Pt100: –200°C....+500°C
Internal resistance 24 Ohm per current input, >10 Mfor Pt100
Analog/Digital converter 16 bit resolution with integrated 50Hz-suppression; complete
electrical isolation from the computer and all outputs(except in the
case of transmitter supply)
Frequency input: 0,1 up to 10kHz
Analog outputs: 1x 0/4-20 mA, optional 2x 0/4-20 mA
max. load: 500 Ohm
Contact (open collector): max. 1W, max 30 V
resolution of the outputs: 14 bits, completely electrically isolated from the computer and all
inputs
relay outputs: 1x free configurable, 1x Fail-relay, 1x service relay
max. load of the contacts: 250VAC/8A
*Caution: Before installation and operation costumer has to check the nominal voltage.
Only the declaration on the type plate is guilty!
Dimensions
enclosure: glass-fibre-reinforced Noryl, front panel 144x72 mm²(DIN)
material: Noryl SE1 GFN2
protection class: IP 20 (enclosure); IP64 (display unit)
depth: ca. 170 mm
panel cut-out: 5.45“ x 2.7“ (138 x 68 mm²)
5.67“ 6.41“
Mechanical mounting
The standard µflow is a panel mounting unit. After preparing the panel cut-out, costumer has to mount the
µFlow while using the delivered mounting brackets. Please pay attention to use the delivered seal
between panel and µFlow-housing.
Cleaning
The µFlow has to be cleaned only with a dry duster.
65mm
135mm
144mm
72mm
163mm
155mm