FIGURE 11: EXAMPLE OF CLASS A, STYLE Z NAC CONFIGURATION WITH A SINGLE SUPPLY DEDICATED TO A SINGLE NAC.
EOLR-1
(TYP)
VIO
VIO
(–)
(+)
POWER-LIMITED
AND SUPERVISED
+
FROM PANEL OR
–
PREVIOUS DEVICE
+
TO NEXT
–
DEVICE
SIGNAL LINE CIRCUIT (SLC) 32 VDC MAX.
SEE PANEL INSTRUCTION MANUAL
FOR WIRE REQUIREMENTS.
FIGURE 12: EXAMPLE OF CLASS A, STYLE Z NAC CONFIGURATION WITH A SINGLE SUPPLY SHARED BY 2 NACS.
(–)
(–)
(+)
(+)
FROM PANEL OR
PREVIOUS DEVICE
N500-79-00
+
EXTERNAL
POWER
–
SUPPLY
RED
BLK
(–)
+
–
–
+
(+)
–
+
TOP OF T0
EOLR-1
(TYP)
VIO
VIO
(–)
(–)
(+)
(+)
+
EXTERNAL
–
POWER
SUPPLY
POWER-LIMITED
TOP OF T0
AND SUPERVISED
+
–
+
TO NEXT
–
DEVICE
SIGNAL LINE CIRCUIT (SLC) 32 VDC MAX.
SEE PANEL INSTRUCTION MANUAL
FOR WIRE REQUIREMENTS.
7 8
6
5
4
3
2
1
0
A/B SELECT
DISABLE 1
DISABLE 2
DISABLE 3
REMOVE SHUNT FOR CLASS A.
RED
BLK
–
+
–
+
REMOVE SHUNT FOR CLASS A.
6
BASE ADDRESS
6 7 8 9
9
5
10
4
11
3
12
13
2
1
14
0
15
BASE ADDRESS
6 7 8 9
7 8
6
9
5
5
10
4
4
11
3
3
12
13
2
2
1
1
14
0
0
15
A/B SELECT
DISABLE 1
DISABLE 2
DISABLE 3
STATUS
INDICATORS
C0818-02
STATUS
INDICATORS
C0819-04
I56-1805-019