29
10.1 Connection of the input circuit, output and power supply leads
Fig. 9. SINEAX Type 811-1..
0
.... .,
intrinsically safe input circuit,
supply voltage U
S
16.9 V DC,
not designed for FSK.
* Note data given in the conformity
certificate.
Fig. 8. SINEAX Type 811-1..
0
.... .,
non-Ex input and output circuits,
supply voltage U
S
24 V DC,
not designed for FSK.
1
6
2
7
5
4
3
13
14
9
10
8
15
Input circuit
4…20 mA
2-wire
transmitter
X
Connection of an HHT
1
(terminals 2 and 7
connected directly
to terminals 1 and 6)
Safe area
U
S
~ (+)
H
~ (–)
+
–
+
–
A1
A12
AF
+
–
X
–
+
HHT
1
1
6
2
7
5
4
3
13
14
9
10
8
15
Input circuit
4…20 mA
2-wire
transmitter
Safe area
Hazardous area
X
A1
A12
AF
+
–
+
–
+
–
X
Connection of an HHT
1
(terminals 2 and 7
connected directly
to terminals 1 and 6)
U
S
~ (+)
H
~ (–)
–
+
*HHT
1
Ex
1
6
2
7
5
4
3
13
14
9
10
8
15
Input circuit
4…20 mA
2-wire
transmitter
Safe area
FSK
FSK
X
U
S
+
–
+
–
A1 0/4…20 mA
A12
AF
+
–
X
~ (+)
H
~ (–)
HHT
1
1
6
2
7
5
4
3
13
14
9
10
8
15
4…20 mA
Safe area
2-wire
transmitter
Input circuit
Hazardous area
FSK
FSK
X
U
S
+
–
+
–
A1 0/4…20 mA
A12
AF
+
–
X
~ (+)
H
~ (–)
HHT
1
Fig. 11. SINEAX Type 811-1..
1
.... .,
intrinsically safe input circuit,
supply voltage U
S
16,4 V DC,
designed for FSK.
Hand held terminal connected to
field output A12
.
Fig. 10. SINEAX Type 811-1..
1
.... .,
non-Ex input and output circuits,
supply voltage U
S
24 V DC,
designed for FSK.
Hand held terminal connected to
field output A12
.
1
HHT = Hand-Held-Terminal
English