PLC
600 Ω MAX*
AT 24 VDC
+
–
4-20 MA
+
24 VDC
–
B2465
Figure 1—X9800 Detector Wired for Non-Isolated 0 to 20 mA
Current Output (Sourcing)
PLC
600 Ω MAX*
AT 24 VDC
+
–
4-20 MA
+
24 VDC
–
B2466
Figure 2—X9800 Detector Wired for Isolated 0 to 20 mA Current
Output (Sourcing)
*Nominal input impedance of PLC = 250 ohms.
Maximum loop impedance including input impedance of PLC = 600 ohms.
Figure 5—Wiring the X9800 for Benchtop Testing/Programming Using HART Protocol
2.2
X9800 IR DETECTOR
9
4-20 mA +
19
4-20 mA –
8
18
4-20 mA + REF
7
17
6
16
5
15
4
14
3
13
2
+ Vin
12
1
11
– Vin
24 VDC
X9800 IR DETECTOR
+
–
9
19
4-20 mA +
4-20 mA –
8
18
7
17
6
16
5
15
4
14
3
13
2
+ Vin
12
1
– Vin
11
250 Ω
+
24 VDC
–
PLC
600 Ω MAX*
29
AT 24 VDC
+
28
–
27
4-20 MA
26
+
25
24 VDC
–
24
23
B2467
22
21
Figure 3—X9800 Detector Wired for Non-Isolated 0 to 20 mA
PLC
29
600 Ω MAX*
AT 24 VDC
28
+
27
–
26
4-20 MA
25
+
24 VDC
24
–
23
22
B2468
21
Figure 4—X9800 Detector Wired for Isolated 0 to 20 mA Current
X9800 IR DETECTOR
9
4-20 mA +
19
4-20 mA –
4-20 mA – REF
18
8
7
17
6
16
5
15
4
14
3
13
2
+ Vin
12
1
11
– Vin
2
X9800 IR DETECTOR
9
4-20 mA +
8
7
6
5
4
3
2
+ Vin
1
– Vin
Current Output (Sinking)
24 VDC
+
X9800 IR DETECTOR
–
9
4-20 mA +
8
7
6
5
4
3
2
+ Vin
1
– Vin
Output (Sinking)
29
28
27
26
25
24
23
22
21
B2469
19
4-20 mA –
29
18
4-20 mA – REF
28
17
27
16
26
15
25
14
24
13
23
12
22
11
21
19
29
4-20 mA –
18
28
17
27
16
26
15
25
14
24
13
23
12
22
11
21
95-8637