CHAPTER 7: TESTING
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
7–7
7.2.6
Digital Inputs and Trip Coil Supervision
The digital inputs and trip coil supervision can be verified easily with a simple switch or
pushbutton. Verify the 24 V DC with a voltmeter. Perform the steps below to verify
functionality of the digital inputs.
Open switches of all of the digital inputs and the trip coil supervision
circuit.
View the status of the digital inputs and trip coil supervision in:
ACTUAL VALUES
A1 STATUS
DIGITAL INPUTS
Close switches of all of the digital inputs and the trip coil supervision
circuit.
View the status of the digital inputs and trip coil supervision in:
167.20
Ω
100°C
212°F
207.45
Ω
150°C
302°F
252.88
Ω
200°C
392°F
305.44
Ω
250°C
482°F
Table 7–3: 100
Ω
NICKEL TEST
APPLIED
RESISTANCE
100
Ω
NICKEL
EXPECTED RTD
TEMPERATURE
READING
MEASURED RTD TEMPERATURE
SELECT ONE: ____(
°
C) ____(
°
F)
°Celsius
°Fahrenheit
1
2
3
4
5
6
7
8
9
10
11
12
Table 7–4: 10
Ω
COPPER TEST
APPLIED
RESISTANCE
10
Ω
COPPER
EXPECTED RTD
TEMPERATURE
READING
MEASURED RTD TEMPERATURE
SELECT ONE: ____(
°
C) ____(
°
F)
°Celsius
°Fahrenheit
1
2
3
4
5
6
7
8
9
10
11
12
7.10
Ω
–50°C
–58°F
9.04
Ω
0°C
32°F
10.97
Ω
50°C
122°F
12.90
Ω
100°C
212°F
14.83
Ω
150°C
302°F
16.78
Ω
200°C
392°F
18.73
Ω
250°C
482°F
Summary of Contents for Masoneilan 469 Series
Page 4: ......
Page 92: ...3 28 469 MOTOR MANAGEMENT RELAY INSTRUCTION MANUAL CHAPTER 3 INSTALLATION ...
Page 256: ...5 112 469 MOTOR MANAGEMENT RELAY INSTRUCTION MANUAL CHAPTER 5 SETTINGS ...
Page 298: ...6 42 469 MOTOR MANAGEMENT RELAY INSTRUCTION MANUAL CHAPTER 6 ACTUAL VALUES ...
Page 321: ...CHAPTER 8 APPENDIX 469 MOTOR MANAGEMENT RELAY INSTRUCTION MANUAL 8 9 808712A1 CDR ...
Page 330: ...8 18 469 MOTOR MANAGEMENT RELAY INSTRUCTION MANUAL CHAPTER 8 APPENDIX ...