8
Entek IRD 6666 and 6667 Protection Monitors
Installation
Installation
This section contains information specific to installing the 6666 and 6667 monitors. The two
monitors are similar, but not identical in their installation. For example, the terminal blocks
for the two monitors are different. Refer to the manual on 6600 monitor installation for
general monitor installation instructions.
Monitor Backplane
The following diagram shows the definitions for the 6666 and 6667 backplane terminals.
The functions of the relay contacts on the backplane of the 6666 and 6667 depend on the
mapping you set in the monitor. For more information, see “Understanding Alarm and
Relay Mapping” on page 26.
16
41
42
43
44
48
45
46
47
18
19
24
23
20
21
22
17
32
7
35
40
36
37
38
39
34
33
10
15
11
12
13
14
9
8
27
31
29
30
28
26
25
2
6
4
5
3
1
1. NOT
USED
2. NOT
USED
3.
NOT USED
4. NOT
USED
5.
NOT USED
6. NOT
USED
7. NOT
USED
8. NOT
USED
9. NOT
USED
10.
REMOTE RESET
11.
START UP INHIBIT/MULTI
12. RESERVED
13. NOT
USED
14. NOT
USED
15. NOT
USED
16.
FIRST OUT ALERT
17.
FIRST OUT DANGER
18.
MON SER I/O RX+
19.
MON SER I/O RX-
20.
MON SER I/O TX+
21.
MON SER I/O TX-
22.
+24V DC POWER A
23.
+24V DC POWER B
24. 24V
RETURN
25. RELAY
1
N/C
26. RELAY
1
COMM
27. RELAY
1
N/O
28. RELAY
2
N/C
29. RELAY
2
COMM
30. RELAY
2
N/O
31. RELAY
3
N/C
32. RELAY
3
COMM
33. RELAY
3
N/O
34. RELAY
4
N/C
35. RELAY
4
COMM
36. RELAY
4
N/O
37. RELAY
5
N/C
38. RELAY
5
COMM
39. RELAY
5
N/O
40. RELAY
6
N/C
41. RELAY
6
COMM
42. RELAY
6
N/O
43. RELAY
7
N/C
44. RELAY
7
COMM
45. RELAY
7
N/O
46. DIGITAL
COMM
47. NOT
USED
48. NOT
USED
POWER CONVENTION
PIN 1
LINE
PIN 2
NEUTRAL
PIN 3
EARTH
9 PIN D CONNECTOR
PIN 1
NOT USED
PIN 2
NOT USED
PIN 3
NOT USED
PIN 4
MON SER I/O TX+
PIN 5
MON SER I/O TX-
PIN 6
NOT USED
PIN 7
NOT USED
PIN 8
MON SER I/O RX+
PIN 9
MON SER I/O RX-
BACKPL AN E DIAGRAM FOR 6666/6667 M ONITOR
EARTH
NEUTRAL
LINE