Vaisala HMW90 - Manual (Page 86)

User's Guide _______________________________________________________________________
84 ___________________________________________________________________ M211399EN-F
Table 16 Inputs and Outputs
Property Description / Value
HMW92 and TMW92
Outputs
HMW92 2 x 4 ... 20 mA, loop powered
TMW92 1 x 4 ... 20 mA, loop powered
Loop resistance 0 ... 600 Ω
Supply voltage 20 ... 28 VDC at 500 Ω load
10 .... 28 VDC at 0 Ω load
Isolation between output channels 500 VDC
HMW93 and TMW93
Outputs
HMW93 2 x 0 ... 5V, 0 ... 10 V
TMW93 1 x 0 ... 5V, 0 ... 10 V
Load resistance 10 kΩ min.
Supply voltage 18 ... 35 VDC
24 VAC ±20 % 50/60 Hz
Max. current consumption 12 mA
max. with relay 25 mA
Relay 1 pc (SPST, max. 50 VDC, 500 mA)
3-wire installation max cable
resistance
2.5 Ω at 24V supply
(with 10 V output, relay not used)
HMW95
Supply voltage 18 ... 35 VDC
24 VAC ±20 % 50/60 Hz
Current consumption (with
termination)
Average 10 mA at 24 VDC
Maximum 30 mA at 24 VDC
Power consumption < 0.3 W
Output type RS-485 (galvanic isolation, 1.5 kV)
RS-485 end of line termination Enable with jumper, 120 Ω
Supported protocols Selectable by DIP switch
BACnet MS/TP
Operating mode Selectable Master/Slave
Address range, master mode 0 ... 127
Address range, slave mode 128 ... 255
Modbus RTU
Address range 0 ... 247
Service port RS-485 line
for temporary service use
Table 17 Mechanics
Property Description / Value
IP class IP30
Standard housing color White (RAL9003*)
Optional housing colors
(configurable models only)
Black (RAL9005*)
Grey (RAL7035*)
Light Ivory (RAL1015*)
Housing material ABS/PC, UL-V0 approved
Output connector Screw terminals
max. wire size 2 mm 2 (AWG14)
Service port connector 4-pin M8
Weight 155 g