ROTRONIC HF5 - Manual (Page 20)

E-M-HF5-V2_12
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
HygroFlex HF5 Humidity Temperature
Transmitters: User Guide Instruction Manual
Document Type
Page 20 of 36
Document title
© 2009-2013; Rotronic AG E-M-HF5-V2_12
Type D and W (horizontal mount)
Type D (vertical mount)
Note: Terminals K1-3 or K6-3 (protective or earth ground) are not tied with GND. If so desired, K1-3 or K6-3
can be tied with GND by closing a solder pad on the PCB (B18)
Terminals Description
K1-1: GND Power supply (-) or neutral
K1-2: V+
Power supply: 15…40 VDC (+)
or 12…28 VAC (Phase)
K1-3: - ► Protective ground (see note below)
Terminals Description
K2-4: GND Ground (tied with other GND)
K2-3: GND Ground (tied with other GND)
K2-2: OUT2 Temperature output (+)
K2-1: OUT1 Relative humidity or dew point (+)
Terminals Description
K2-4: GND Ground (tied with other GND)
K2-3: GND Ground (tied with other GND)
K2-2: OUT2 Temperature output (+)
K2-1: OUT1 Relative humidity or dew point (+)
Terminals Description
K6-1: GND Power supply (-) or neutral
K6-1: V+
Power supply: 15…40 VDC (+)
or 12…28 VAC (Phase)
K6-3: - ► Protective ground (see note below)