Figure 10 Motherboard (24 Vdc) - Vaisala PR-23 Series User Manual

PR-23 Series User Guide
Figure 10 Motherboard (24 VDC)
The following table describes the terminals on the H1 interface card PR‑10701 and on the
transmitter motherboard PR‑10600.
Terminal
On H1
A 1 2 3
B 1 2 3
On motherboard
11 12
13 14
21 22
23 24
31 32 33
32
Usage
Connection for Sensor A, signal wires (1, 2), cable shield (3).
Connection for Sensor B, signal wires (1, 2), cable shield (3).
4 ... 20 mA output 1, positive (11), negative (12), max. load 1000 Ω,
galvanically isolated.
4 ... 20 mA output 2, positive (13), negative (14), max. load 1000 Ω,
galvanically isolated.
Relay 1, one contact output, max. 250 VAC, max. 3 A.
Relay 2, one contact output, max. 250 VAC, max. 3 A.
Power, L (31), N (32), protective earth (33), 100 ... 240 VAC, 50 ... 60 Hz,
fuse with voltage 250 VAC, max. size 10 A and speed slow. An external
power switch is mandatory.
6
POWER
-
+
IM-EN-PR23-E