SERVOTOUGH LaserExact Monitor, Operator Manual 02950001A_1
54
C
HAPTER
6
6.2
Power cable connections
Table 6-1: Power cable and sensor connections inside the cabinet.
6.3
Auxiliary connections
Connect 4-20 mA outputs and relays contacts according to Table 6-2.
Note that conductors with area 0.14-1.5 mm
2
(AWG 26-16) must be used. The
cable outer diameter must be 7 – 12 mm.
Junction list Terminal: Description:
J9
1
Span
J9
2
4-20mA PLS1 Output
J9
3
4-20mA PLS1 GND
J9
4
4-20mA PLS2 Output
J9
5
4-20mA PLS2 GND
J9
6
4-20mA PLS3 Output
J9
7
4-20mA PLS3 GND
J9
8
Span/Zero Com.
J10
9
Relay 1 - A (Error)
J10
10
Relay 1 - B
J10
11
Relay 2 - A (Warning)
J10
12
Relay 2 - B
J10
13
Relay 3 - A (High Gas)
J10
14
Relay 3 - B
J10
15
Zero
J10
16
Chassis
Table 6-2: Cabinet – Auxiliary connections
Relay ‘x’ – A & B
in Table 6-2 refers to the 2 connections on Relay ‘x’.
The instrument relays (Error, Warning and Gas Alarm) can be integrated to
external circuits (ref. Section 6.8 for relay combinations). They may be connected
to 30 V DC/AC and can withstand currents up to 1.0 A. By default the relays are
Po we r & 4-20mA Inp ut
Junction list
Terminal:
Pair no: Color code:
Description:
J 5
1
N .C.
Temperature Probe -
J 5
2
N .C.
Temperature Probe +
J 5
3
N .C.
Pressure Probe -
J 5
4
N .C.
Pressure Probe +
J 5
5
N .C.
Flow Probe -
J 5
6
N .C.
Flow Probe +
J 5
7
N .C.
24V
J 5
8
N .C.
Probes AGND
J 6
+18-36 V In
R e d
+18-36V Input
J 6
0 V In
Bla c k
0V Input
Содержание SERVOTOUGH LaserExact 2950
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