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3 - Installation and connection
15
Connection of a 3-wire CTX300 sensor to a non-Oldham Simtronics control unit
with an internal power supply
Figure 7: Connection of a 3-wire CTX300 sensor to a non-Oldham Simtronics control
unit.
(R)
Maximal load
= 200 Ω.
(A)
Power supply
15 ≤ Vcc ≤ 32.
18 ≤ Vcc ≤ 30 for CO
2
sensor.
I max = 130 mA.
Connection of a 2-wire 4-20mA sensor to a non-Oldham Simtronics control unit
and to an internal power supply
Figure 8: Connection of a 2-wire 4-20mA sensor to a non-Oldham Simtronics control
unit.
(A) Power supply 15< VCC<32V. I max = 30 mA.
Other
control
unit
Detector
+24 VDC
0V
Signal
Other
control
unit
Detector
+24 VDC
Signal
Содержание ctx 300
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