10
Entek IRD 6652 DSP Protection Monitor
Installation
Installation
This section contains information specific to installing the 6652 DSP. Refer to the manual
on 6600 monitor installation for general monitor installation instructions.
Monitor Backplane
The following diagram shows the definitions for the 6652 DSP backplane terminals.
The polarity and voltage (12 or 24 VDC) of terminal 4 can be set with modifications to the
monitor and backplane. For more information on configuration of the power supply, refer to
the manual on 6600 monitor power supplies and backplanes.
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. SIG IN CHAN 1
2. SIGNAL COMMON
3. SIG IN CHAN 2
4. TRANSDUCER SUPPLY
5. 4-20 mA CHAN 1
6. RETURN CHAN 1
7. 4-20 mA CHAN 2
8. RETURN CHAN 2
9. NOT USED
10. REMOTE RESET
11. START UP INHIBIT/MULTI
12. RESERVED
13. TACHO INPUT
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
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 I/O COMMON
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-
BACKPLANE DIAGRAM FOR A 6652 DSP MONITOR
EARTH
NEUTRAL
LINE
1
5
9
6
25. RLY1 N/C - SYSTEM OK
26. RLY1 COMM
27. RLY1 N/O
28. RLY2 N/C - CHAN 1 ALERT
29. RLY2 COMM
30. RLY2 N/O
31. RLY3 N/C - CHAN 1 DANGER
32. RLY3 COMM
33. RLY3 N/O
34. RLY4 N/C - CHAN 1 DANGER
35. RLY4 COMM
36. RLY4 N/O
37. RLY5 N/C - CHAN 2 ALERT
38. RLY5 COMM
39. RLY5 N/O
40. RLY6 N/C - CHAN 2 DANGER
41. RLY6 COMM
42. RLY6 N/O
43. RLY7 N/C - CHAN 2 DANGER
44. RLY7 COMM
45. RLY7 N/O
46. NOT USED
47. DIGITAL COMM
48. NOT USED