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UR3274U - User manual
77
AN1 Analogue input
Tc
11
12
Shield
For thermocouples K, S, R, J.
• Comply with polarity
•
For possible extensions, use
compensated cable and terminals
suitable for the thermocouples
used(compensated)
• When shielded cable is used, it should
be grounded at one side only
10
11
12
PT/NI100
Shield
A
B
C
For thermoresistances PT100, NI100
• For the three-wire connection use
wires with the same section
•
For the two-wire connection
short-circuit terminals 10 and 12
• When shielded cable is used, it should
be grounded at one side only
RED
WHITE
RED
10
11
12
Shield
PTC/NTC
10
11
For thermoresistances NTC, PTC,
PT500, PT1000 and potentiometers
• When shielded cable is used, it should
be grounded at one side only to avoid
ground loop currents
Shield
+
VDC
9
10
11
12
V/I
+
_
For linear signals V/mA
• Comply with polarity
• When shielded cable is used, it should
be grounded at one side only
Содержание ur3274
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