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525A
Getting Started Guide
Getting Acquainted with the Calibrator
Input and Output Terminals
Figure 1 shows the Calibrator input and output terminals and explains their use.
1
No
A
B
C
D
E
F
4
2
525A
TEMPERATURE / PRESSURE CALIBRATOR
mA
VOLTS
RTD
100mA MAX
HI
HI
OUTPUT
100V MAX
LO
LO
20V PK
MAX
4W RTD
HI
INPUT
SENSE
LO
20V PK
MAX
5
6
Terminals used to output DC Volts.
Terminals used to output DC current.
Terminals used to simulate RTDs and resistance.
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.
Pressure module input.
Input terminals used to measure 4-wire RTD and resistance.
Figure 1. Input and Output Terminals and Connectors
3
VOLTS
STBY
OPR
mA
TC
INPUT/OUTPUT
OUTPUT
7
SETUP
4
SET
20V PK
MAX
1
RNG LOCK
/
4
Description
TC
TYPE
UNITS
RTD
INPUT
ZERO
8
9
SHIFT
CJC
C / F
5
6
RECALL
AUTOSET
2
3
LOCAL
EXP
0
•
ENTER
CE
ans08f.eps
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