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PRESYS
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Instruments
2.3.4 - mV or V Input
Either a 0 to 55mVDC or a 0 to 5VDC voltage must be applied between
terminals 5(+) and 6(-) of input 2. A 0 to 10VDC voltage must be applied between
terminals 4(+) and 6(-) of input 2. These connections are illustrated in figure 7.
2.4 - Control and Alarm Output Signal Connection
In the most complete version the Controller can be provided with up to four
output signals: output 1, output 2, output 3 and output 4. Output 1 can only be used
as a control output. Output 2 can be used as control or alarm output, depending on
the Controller software configuration established by the user. Outputs 3 and 4 can be
used as alarm outputs. A maximum of three alarm outputs can be provided.
DCY - 2057 Pressure Controller
Fig. 7 - Voltage Source Connection
Installation
Page 13
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