Det-Tronics LS2000 - Page 23

21 95-87142.2
24 VDC
+–
+
–
4 to 20 MA
A2649
*TOTAL LOOP RESISTANCE = 250 OHMS MINIMUM, 600 OHMS MAXIMUM.
NOTE: SHIELDED CABLE RECOMMENDED (REQUIRED FOR ATEX).
*
+4-20mA
INTR GND
RS-485 A
INTR A
SHIELD
SHIELD
+24 VDC
SPARE
+24 VDC
11
12
13
14
15
16
17
18
19
–4-20mA
CAL
RS-485 B
INTR B
SHIELD
SHIELD
0V COM
0V COM
0V COM
1
2
3
4
5
6
7
8
9
HART
Figure 14—Receiver Wired for Non-Isolated 4-20 mA
Current Output (Sinking)
24 VDC
+–
+
–
4 to 20 MA
A2650
*TOTAL LOOP RESISTANCE = 250 OHMS MINIMUM, 600 OHMS MAXIMUM.
NOTE: SHIELDED CABLE RECOMMENDED (REQUIRED FOR ATEX).
*
+4-20mA
INTR GND
RS-485 A
INTR A
SHIELD
SHIELD
+24 VDC
SPARE
+24 VDC
11
12
13
14
15
16
17
18
19
–4-20mA
CAL
RS-485 B
INTR B
SHIELD
SHIELD
0V COM
0V COM
0V COM
1
2
3
4
5
6
7
8
9
HART
Figure 15—Receiver Wired for Non-Isolated 4-20 mA
Current Output (Sourcing)
24 VDC
+–
24 VDC
+
–
+
–
4 to 20 MA
A2651
*TOTAL LOOP RESISTANCE = 250 OHMS MINIMUM, 600 OHMS MAXIMUM.
NOTE: SHIELDED CABLE RECOMMENDED (REQUIRED FOR ATEX).
*
+4-20mA
INTR GND
RS-485 A
INTR A
SHIELD
SHIELD
+24 VDC
SPARE
+24 VDC
11
12
13
14
15
16
17
18
19
–4-20mA
CAL
RS-485 B
INTR B
SHIELD
SHIELD
0V COM
0V COM
0V COM
1
2
3
4
5
6
7
8
9
HART
Figure 16—Receiver Wired for Isolated 4-20 mA Current Output
(Sinking)
24 VDC
+
–
24 VDC
+
–
A2652
*TOTAL LOOP RESISTANCE = 250 OHMS MINIMUM, 600 OHMS MAXIMUM.
NOTE: SHIELDED CABLE RECOMMENDED (REQUIRED FOR ATEX).
+
–
4 to 20 MA
*
+4-20mA
INTR GND
RS-485 A
INTR A
SHIELD
SHIELD
+24 VDC
SPARE
+24 VDC
11
12
13
14
15
16
17
18
19
–4-20mA
CAL
RS-485 B
INTR B
SHIELD
SHIELD
0V COM
0V COM
0V COM
1
2
3
4
5
6
7
8
9
HART
Figure 17—Receiver Wired for Isolated 4-20 mA Current Output
(Sourcing)