Vega MINITRAC 31 - Page 76

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11 Supplement
MINITRAC 31 • Foundation Fieldbus
41782-EN-211203
Ʋ Channel 9 Pulse rate
Transmission rate 31.25Kbit/s
Current value 10 mA, ±0.5 mA
Resolution, digital >0.1mm(0.004in)
Output variable - X-ray alarm
Output
Ʋ Signal digital output signal, Foundation Fieldbus protocol
Ʋ Physical layer according to IEC 61158-2
Damping(63%oftheinputvariable) 0 … 999 s, adjustable
Channel Numbers
Ʋ Channel 1 Process value
Ʋ Channel 8 Electronics temperature
Ʋ Channel 9 Pulse rate
Transmission rate 31.25Kbit/s
Current value 10 mA, ±0.5 mA
Resolution, digital >0.1mm(0.004in)
Output variable - Real value correction
Output
Ʋ Signal digital output signal, Foundation Fieldbus protocol
Ʋ Physical layer according to IEC 61158-2
Damping(63%oftheinputvariable) 0 … 999 s, adjustable
Channel Numbers
Ʋ Channel 1 Process value
Ʋ Channel 8 Electronics temperature
Ʋ Channel 9 Pulse rate
Transmission rate 31.25Kbit/s
Current value 10 mA, ±0.5 mA
Resolution, digital >0.1mm(0.004in)
Relay output
Output Relayoutput(SPDT),oatingspdt
Switchingvoltage max.253VAC/DC
Withcircuits>150VAC/DC,therelaycontactsmustbe
in the same circuit.
Switchingcurrent max.3AAC(cosphi>0.9),1ADC
Switchingcurrent
Ʋ Standard max.3AAC(cosphi>0.9),1ADC
Ʋ USA, Canada max.3AAC(cosphi>0.9)
Breaking capacity
Ʋ Min. 50 mW