Calibration Flowchart (Eqn; Bench Calibration - ABB STT04 Instruction Manual

B EN C H
T H E R M O C O U P LE
C
A
L
I
E N T E R L OW
B
B EN C H
C A L IBR AT IO N
RT D, m V
R
A
T
E
D -TO -A O U T PU T TO

Bench Calibration

Key
OUTPUT WILL BE
AFFECTED! PROCEED?
C A LI-
B R ATE
→ YES
CALIBRATION
E N TE R
→ BENCH CALIB.
Refer to Figure H-2
A PP LY 0 m V A PP LY 2 5 m V
S IG N A L S IG N A L
E N T E R H IG H
C A L IBR AT IO N C A L IBR AT IO N
U N IT S U N ITS
A D JU S T A D JU S T
O U T PU T TO
4 m A 2 0 m A
Figure H-2. Calibration Flowchart (EQN)
This procedure applies to EQN Transmitters configured for either
ANALOG or DIGITAL. Any difference between the two are noted in
the Comments column.
Display
NO
D-TO-A ADJUST
EQN TEMPERATURE TRANSMITTER
for an overview of the calibration functions.
A PP LY L O W A PP LY H IG H
C A L IBR AT IO N
U N ITS U N ITS T E M PE R AT U R E
DIGITAL
Comments
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.
E N TE R
ANALOG
A M BIE N T
A D JU S T
O U T PU T TO 4
m A
A D JU S T
C A L IBR AT IO N
O U T PU T TO
C O M P LE T E
2 0 m A
T 01 3 2 8 A
CALIBRATION
H - 5