ROTRONIC HF5 - Manual (Page 33)

E-M-HF5-V2_12
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
HygroFlex HF5 Humidity Temperature
Transmitters: User Guide Instruction Manual
Document Type
Page 33 of 36
Document title
© 2009-2013; Rotronic AG E-M-HF5-V2_12
10 Technical data
10.1 Specifications
General HF52 HF53 / HF54 / HF56 HF556 / HF557 / HF566
Device type
Humidity temperature
transmitter with analog
output signals
Humidity temperature
transmitter with analog
output signals and
optional digital output
Humidity temperature
transmitter with digital
output
Circuit type 2-wire, loop powered 3-wire
Mechanical configuration types D and W
Power supply and connections HF52 HF53 / HF54 / HF56 HF556 / HF557 / HF566
Supply voltage (VDD) 10…28VDC
V min = 10 V + (0.02 x
Load*) *Load
resistance in ohms. HF53: 15…40 VDC or
12…28 VAC
HF54: 9 to 36 VDC or
7 to 24 VAC
Galvanic isolation
HF56: 85 to 240 VAC
47 to 63 Hz
Galvanic isolation HF556 : 5…40 VDC or
12…28 VAC
HF557: PoE
HF566: 85 to 240 VAC
47 to 63 Hz
Typical current consumption 2 x 20 mA HF53 / HF54: 100 mA
HF56:
< 50 mA at 85 VAC
< 35 mA at 240 VAC HF 556: with USB
interface: 100 mA
HF556 / HF557 with
Ethernet interface: 300
mA
HF566:
< 50 mA at 85 VAC
< 35 mA at 240 VAC
Electrical connections Terminal blocks and 1 x
M16 cable
grip or ½”
conduit adapter
HF53 / HF54:Terminal
blocks and 1 x M16
cable grip or ½” conduit
adapter
HF56: Terminal blocks
and 2 x M16 cable grip
or ½” conduit adapter HF556: Connector (USB
or Ethernet), terminal
blocks (power supply
and RS-485) and 1 x
M16 cable grip or ½”
conduit adapter
HF557: Ethernet
Connector
HF566: Connector (USB
or Ethernet), terminal
blocks (power supply
and RS-485) and 2 x
M16 cable grip or ½”
conduit adapter
Polarity protection Protective diode on V+ (except HF56, HF57 and HF58)
Fuse HF56 / HF566: 2A fuse, soldered to PCB
Humidity and temperature
measurement
See document E-M-HC2 Probes > Specifications