84
1
2
3
4
5
6
7
8
9
10
Digital I/P or O/P
(Section 7.6)
+ 24V
+ 5V
0V (common)
O/P1
O/P2
O/P3
I/P1
I/P2
I/P3
1
2
3
4
5
6
7
8
9
10
Relay O/P
(Section 7.7)
NC
NO
C
NC
NO
C
NC
NO
C
Relay 1
Relay 2
Relay 3
1
2
3
4
5
6
7
8
9
10
Hybrid
(Section 7.7)
NC
NO
C
NC
NO
C
O/P1 +
O/P1 –
Relay 1
Relay 2
1
2
3
4
5
6
7
8
9
10
Analog O/P
(Section 7.7)
O/P1 +
O/P1 –
O/P2 +
O/P2 –
O/P3 +
O/P3 –
or
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
TB1
Standard Analog
I/P Connector
(Section 7.5)
Analog I/P A1
Analog I/P A2
Analog I/P A3
Analog I/P A4
Analog I/P A5
Analog I/P A6
+
–
3
rd
lead RTD
+
–
3
rd
lead RTD
+
–
3
rd
lead RTD
+
–
3
rd
lead RTD
+
–
3
rd
lead RTD
+
–
3
rd
lead RTD
Logic I/P
0V
TB2
Optional Analog
I/P Connector
(Section 7.5)
L
N
E
+24V
0V
AC
Line
Neutral
Earth
+
–
DC
+ve
–ve
Earth
2-wire
Transmitter
DC Power
Power Supply
(Section 7.8)
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
Analog I/P B1
Analog I/P B2
Analog I/P B3
Analog I/P B4
Analog I/P B5
Analog I/P B6
+
–
3
rd
lead RTD
+
–
3
rd
lead RTD
+
–
3
rd
lead RTD
+
–
3
rd
lead RTD
+
–
3
rd
lead RTD
+
–
3
rd
lead RTD
Instrument viewed from rear
AUX
PWR
TB1
TB2
TB3
TB4
A 1
A 2
A 3
A 4
A 5
A 6
A 7
A 8
A 9
A 10
A 11
A 12
A 13
A 14
A 15
A 16
A 17
A 18
A 19
A 20
C 1
C 2
C 3
C 4
C 5
C 6
C 7
C 8
C 9
C 10
B 1
B 2
B 3
B 4
B 5
B 6
B 7
B 8
B 9
B 10
E 1
E 2
E 3
E 4
E 5
E 6
E 7
E 8
E 9
E 10
D 1
D 2
D 3
D 4
D 5
D 6
D 7
D 8
D 9
D 10
G 1
G 2
G 3
G 4
G 5
G 6
G 7
G 8
G 9
G 10
F 1
F 2
F 3
F 4
F 5
F 6
F 7
F 8
F 9
F 10
H 1
H 2
H 3
H 4
H 5
H 6
H 7
H 8
1
2
3
4
5
6
7
8
DA1 – Negative
polarity digital input
…7
INSTALLATION
Fig. 7.7 Electrical Connections
I/P
– Input
O/P – Output
NC – Normally Closed
NO – Normally Open
C
– Common
Maximum number of
Modules allowable = 6
– see Section 7.6