Wiring; Figure 12 Power Supply And Voltage Outputs (A), And Serial Communication And Relay (B); Table 3 Wiring Table - Vaisala HUMICAP HMT130 Manual

3.8.1 Wiring
A
1 2 3 4
V
V
Figure 12 Power supply and voltage outputs (A), and serial communication and relay (B)
15 ... 35 V DC or 24 V AC is needed when using the 0 ... 10 V output.
Table 3 Wiring Table
1)
Terminal
2)
1
2
3
4
2)
5
6
7
8
2)
9
10
5 6
-
+
10 ... 35 V DC
24 V AC
B
7
485-
8
485+
9
GND
10
Description
SGND (signal ground)
CH1+ (signal +)
CH2+ (signal +)
Cable shield (optional)
Vin- (power supply - or V AC)
Vin+ (power supply + or V AC)
485-
485+
GND (ground)
Relay
Chapter 3 – Installation
23