Calibration Flowchart (Eqs - ABB STT04 Instruction Manual

B EN C H A D JU S T L O W
C A LIBR AT IO N C A L IBR AT IO N
C
A
L
I
B
R
A
A R RO W
T
E
D -T O -A
M E T H O D
M E T ER VA L U E
Figure C-2. Calibration Flowchart (EQS)
Key Display
OUTPUT WILL BE
AFFECTED! PROCEED?
C A LI-
NO
B R ATE
→ YES
CALIBRATION
D-TO-A ADJUST
E N TE R
→ BENCH CALIB.
LOW CALIB
n.nnn mV
E N TE R
HIGH CALIB
n.nnn mV
LOW CALIB RES
n.nn Ω
E N TE R
HIGH CALIB RES
nnn.nn Ω
A D JU S T H IG H
C A L IBR ATIO N
A PP LY 1 0 0 m V
S O U R C E
A D JU S T
K EY S
O U T PU T
TO 4 m A
C A L
4 m A
C A L IBR ATIO N
E N T E R M ET E R
VAL U E 4 .0 0 0
E N T RY
This operation will cause a change in output not cor-
responding to the input. Be sure the control loop is in
manual.
Select YES.
Select BENCH CALIB with the down arrow key.
Enter the low and high calibration voltages.
Enter the low and high calibration resistances.
EQS TEMPERATURE TRANSMITTER
A D JU S T L O W A D JU S T H IG H
C A L IBR AT IO N C A LIBR AT IO N
R E SIS TA N C E R E SIS TA N C E
A PP LY 0 Ω A PP LY 2 5 0 Ω
A D JU S T
O U TPU T
TO 20 m A
2 0 m A
C A L IBR AT IO N
E N TE R M ETE R
VALU E 2 0 .00 0
Comments
A PP LY 0 m V
S O U R C E
C A L IBR AT IO N
C O M P LE T E
T 01 9 10 A
CALIBRATION
C - 5