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Getting Acquainted with the Calibrator
Input and Output Terminals
Figure 1-1 shows the Calibrator input and output terminals and explains their use.
VOLTS
HI
OUTPUT
1
100V MAX
LO
20V PK
MAX
4W RTD
HI
INPUT
LO
20V PK
MAX
6
No
A
Terminals used to output DC Volts.
B
Terminals used to output DC current.
C
Terminals used to simulate RTDs and resistance.
D
Terminal for thermocouple input and simulation. The terminal accepts a miniature
polarized thermocouple plug with flat, in-line blades spaced 7.9 mm (0.312 in) center
to center.
E
Pressure module input.
F
Input terminals used to measure 4-wire RTD and resistance.
Figure 1-1. Input and Output Terminals and Connectors
2
3
525A
TEMPERATURE / PRESSURE CALIBRATOR
mA
RTD
100mA MAX
HI
TC
LO
INPUT/OUTPUT
20V PK
MAX
SENSE
5
Getting Acquainted with the Calibrator
VOLTS
TC
STBY
OPR
mA
RTD
OUTPUT
INPUT
ZERO
8
7
SETUP
CJC
4
5
SET
RECALL
AUTOSET
1
2
RNG LOCK
LOCAL
/
0
4
Description
Getting Started
TYPE
UNITS
9
SHIFT
C / F
6
3
EXP
•
ENTER
CE
ajr08f.eps
1
1-5
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