Yokogawa 202 Field Mounting Rate Totalizer User Manual

Page 27

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Specification for Alarm Outputs

Maximum Current (sink):

200mA.

Maximum Voltage:

30Vdc.

Saturation Voltage:

0.8Vdc across outputs when in the "on" state.

Isolation:

Both outputs are separately isolated.

Pulse Frequency:

500Hz maximum.

Pulse Duration:

1ms if CAL0 = 2 (unscaled pulse output).
If CAL0 = 1 (scaled pulse output) the duration of
the pulse automatically adjusts to the output
frequency:
a.

1ms if output > 50Hz.

b. 10ms if output = 5...50Hz.
c.

100ms if output < 5Hz.