MIC1462 manual.pdf

DC
Resolution:
Eight bits in 250mS (10 bits in 1 second typical,
>10 bits in >1 second typical).
Update Rate: Four times per second
Ranges: * 0-20mA, 4-20mA, 0-10V, and 0-5V
Load Impedance: 0-20mA: 500 ohm maximum
4-20mA: 500 ohm maximum
0-10V: 500 ohm minimum
0-5V: 500 ohm minimum
Isolation:
Isolated from all other inputs and outputs.
* Changes between V and mA ranges also require jumper movement.
TRANSMITTER POWER SUPPLY
Output:
20-28VDC (24VDC nominal)
Min. Load Impedance: 910 ohm (22mA @ 20VDC)
CONTROL SPECIFICATIONS
Control Types:
PID, PID/ON-OFF2, ON-OFF
Automatic Tuning Types: Pre-Tune and Auto-Tune
Proportional Bands: 0 (OFF), 0.5% - 999.9% of input span @ 0.1%
increments
Auto Reset:
1s-99min 59sec/repeat and OFF
Rate:
0 (OFF) - 99min 59sec
Manual Reset (Bias): Adjustable in the range 0-100% of output
power (single output) or -100% to +100% of
output power (dual output)
Deadband/Overlap: -20% to +20% of proportional band 1 +
proportional band 2
ON/OFF Hysteresis: 0.1% to 10.0% of input span
Auto/Manual Control: User-selectable with "bumpless" transfer into
and out of Manual control.
Cycle Times:
Selectable from 0.5sec to 512sec in binary
steps
Setpoint Range:
Limited by Setpoint Maximum and Setpoint
Minimum.
Setpoint Maximum: Limited by Setpoint and Range Maximum.
Setpoint Minimum: Limited by Range Minimum and Setpoint.
MIC 1462 Manual 92
Edition 1