Vaisala HMD65 - Wiring

8. Close the transmitter lid and switch on the transmitter's power supply input.
3.4 Wiring
0 ... 10 V ANALOG OUTPUT WIRING
DIGITAL (RS-485) COMMUNICATION WIRING
CONTROLLER
RS-485 +
RS-485 -
RSGND
HMD65
HMD65
+
-
V
V
POWER SUPPLY
(16 ... 24 VAC)
15 ...35 VDC
1)
1)
1) HMD65 GROUNDING SCREW TERMINALS ARE INTERNALLY
CONNECTED TO HMD65 CHASSIS GROUNDING.
CONNECT GROUNDING AS APPLICABLE
TO INSTALLATION SITE WIRING IMPLEMENTATION.
1)
CONTROLLER
+
-
POWER SUPPLY
(16 ... 24 VAC)
15 ...35 VDC
ANALOG INPUT
ANALOG INPUT GROUND
ANALOG INPUT
ANALOG INPUT GROUND
Figure 11 HMD65 Wiring Diagrams (Analog and Digital Output Options)
HMD65 User Guide M212243EN-A
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