Diagnostics - ABB SM2000 User Manual Supplement

4 DIAGNOSTICS

4.1 Introduction
Note.
Math blocks and logic equations can be tested for correct operation and monitored using the diagnostics facility in the Set
Up level. For information on accessing the Set Up level, see Section 3 of the User Guide.
Recording Control
On-line
Off-line
Update
File Viewer
Diagnostics
Maths
Logic
Only configured math blocks can be
displayed. Others are shown 'greyed out'
Press to display values and result
based on most recent calculations.
Recording Control
On-line
Off-line
Update
File Viewer
Diagnostics
Maths
Logic
Only configured math blocks can be
displayed. Others are shown 'greyed out'
Press to display values and result
based on most recent calculations.
Math block equation and result
when the
Math Block 1
presssed
Math Block 2
Math Block 3
a1 + a2 + 20.8 = 120.6
Math Block 4
Src Pos
Math Block 5
1
Math Block 6
2
Math Block 7
Math Block 8
Math Block 9
Math Block 10
Math Block 11
Math Block 12
Update
Fig. 4.1 Math Block Diagnostics
Math block equation and result
when the
Equation 1
presssed
Equation 2
Equation 3
D1 xor D2 = 1
Equation 4
Src Pos
Equation 5
1
Equation 6
2
Equation 7
Equation 8
Equation 9
Equation 10
Equation 11
Equation 12
Update
Fig. 4.2 Logic Equation Diagnostics
key was last
Mnemonic Source
a1 Analog i/p A1
a2 Analog i/p A2
key was last
Mnemonic Source
D1 Comms i/p C1
D2 Digital i/p B2
Value
Value when
33.1
key last pressed.
66.5
Exit
Value
Value when
1
key last pressed.
0
Exit
17