Product Manual

7526A
Users Manual
1-8
Primary Input/Output Terminals
Figure 1-2 shows the primary input/output terminals.
CURRENT
OUTPUT
HI
VOLTS
mA
RTD/
OUTPUT
HI
LO
HI
LO
LO
TC
SENSE
INPUT/OUTPUT
4 W RTD/
INPUT
100 V PK
MAX
100V MAX
100mA MAX
20V PK
MAX
20V PK
MAX
PRECISION PROCESS CALIBRATOR
7526A
6
4
32
1
5
gwp002.eps
Item Description
 VOLTS
[1,2]
– DC voltage output terminals
 mA
[1,2]
– DC current output terminals
 RTD/Ω OUTPUT
[1,2]
– Two-wire RTD and ohms output terminals

TC INPUT/OUTPUT- Thermocouple input and output terminals. These terminals accept a
miniature polarized thermocouple plug with flat in-line blades distanced 7.9 mm (0.312 in.)
center to center.
 4W RTD/Ω INPUT
[1,3]
– Four-wire RTD and ohms input terminals
 f Pressure module input connector
[1] These terminal binding posts are made of a special copper alloy to decrease thermal EMFs.
Discreet wires or standard banana plugs can be used. The HI/LO pairs are distanced for standard
dual banana plugs.
[2] XW
Warning: To prevent possible electrical shock, fire, or personal injury, do not exceed a
maximum of 100 V peak to chassis ground.
[3] XW Warning: To prevent possible electrical shock, fire, or personal injury, do not exceed a
maximum of 20 V peak to chassis ground.
Figure 1-2. Primary Input/Output Terminals