Precision-control-systems 915 Manual do Utilizador descarregar pdf (Página 11)

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not source current for pyrometer operation. Connect the 4-20mA signal to TB 100 pins

18+ and 19-.

• “TCT” and “TCP” options: To use the alarm output as an external process alarm.

Connect the device for the alarm output to TB 100 pins 20 and 21. If a remote alarm

output is not used, the alarm may be connected to the front panel over-temp alarm

indicator. Connect TB 100 pin 20 to pin 8 and TB 100 pin 21 to pin 11. The alarm

indicator will flash while the temperature controller is in an alarm condition.

Figure 3-2

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 20 21

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Precision-control-systems 915 Manual do Utilizador Página 11