Honeywell UDC2800 User Manual

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Three Position Step Control Models using slidewire feedback
This model must have its output calibrated per the entire
procedure to ensure the displayed output (slidewire position)
agrees with the final control element position.
Equipment needed
None.
Connections
Apply power and leave all field wiring connected to the rear terminals.
Procedure
The procedure for calibrating the Three Position Step control output
is listed in table below. For Three Position Step Control (3Pstep),
these prompts only appear when “SLIDEW” is selected in the INPUT 2
Setup group. For Position Proportional Control, the Output algorithm
must also be configured for “POSITON”.
Make sure LOCKOUT in Security Set Up group is set to NONE. See
Security Set Up Group for more information.
ATTENTION: For Three Position Step Control (3Pstep), these
prompts only appear when “SLIDEW” is selected in the INPUT
2 Setup group. For Position Proportional Control, the Output
algorithm must also be configured for “POSITON”. The Motor
Time must be entered in the Output Algorithm Group for both
Position Proportional or for 3Pstep control. Output Set Up
Group
Table 7-5: Position Proportional and Three Position Step Output Calibration Procedure
Step Operation Press Result
1 Enter
Calibration
Mode
Setup key Enter into the Setup mode.
Setup key or
Increment
key or
Decrement
key
Until you see Slidewire Calib.
247
Chapter 7 - Output Calibration

Honeywell UDC2800 Specifications

General

Control Modes	PID, ON/OFF, Manual
Mounting	Panel Mount
Display	Dual 4-digit LED
Input Types	Thermocouple, RTD, mA, mV, V
Output Types	Relay
Power Supply	100-240 VAC, 50/60 Hz
Communication	RS-485 Modbus RTU
Enclosure Rating	NEMA 4X