15/05/96
10
MPC2000 01/96B
MPC2000 PROTECTION ONLY WIRING DIAGRAM
N
27
4
28
5
34
11
29
6
42
19
43
20
32
9
12
35
MOTOR
93
92
91
90
89
88
87
86
85
84
83
82
CT1
CT2
CT3
CT4
L1
L2
L3
N
(Not always available)
78
80
79
81
77
76
75
74
73
72
71
70
69
68
67
66
23
22
21
N
L3
L2
L1
(-)
(+)
52
51
50
55
54
53
MPC2000
68
72
76
69
73
77
67
71
75
68
72
76
69
73
77
(0.1K-30K)
(100-240 OHMS)
MEASUREMENT VOLTAGES
61
62
63
64
65
CT4
CT3
CT2
CT1
82
83
84 85
86
87 88
89
90 91
92
93
NOTE: TERMINALS 74,70
66 AND 21 MUST BE
CONNECTED TO THE
EARTH STUD
TERMINAL 63.
S W A M P I N G
R E S I S T O R
44 45
46
47 48
49
FOR INDICATION PURPOSES
1A
5A
C
1A
5A
C
1A
5A
C
1A
5A
C
1A
5A
C
1A
5A
C
1A
5A
C
1A
5A
C
NOTE:
RELAY SHOWN WIRED FOR 1 AMP
CT SECONDARIES
[80-265V DC Optional]
LOCAL/REMOTE [OPEN =LOCAL]
PLC/SERIAL PORT [OPEN =PLC]
AUTHORISED KEY [CLOSED =AUTHORISED]
PLC RESET [NO]
EXTERNAL FAULT 2
EXTERNAL FAULT 3
SPEED SWITCH [OPEN =HIGH]
EXTERNAL EMERGENCY STOP [NC]
3 THERMISTOR OR PT100 INPUTS
DIP SWITCH SETTINGS
ON [THERMISTOR]
OFF [RTD]
RS SERIAL PORT
SCREEN
SCREEN
SCREEN
AUX 2 RELAY [TRIP]
AUX 1 RELAY [ALARM]
CONTACT SHOWN IN
DE-ENERGISED STATE
INTERNAL EMERGENCY STOP
[OPTIONAL] OR KEY SWITCH
THERMISTOR
PT100
OVERLOAD TRIP
E/F TRIP
GND
LOGIC SUPPLY
ALT. AUX POWER SUPPLY
110/240V AC
INTERNAL
POWER
SUPPLY
ON
SHIELD
ALTERNATIVE RESIDUAL EARTH FAULT CONNECTION
