Honeywell UDC2800 User Manual

416
Parameter Description
Register Address
Access Description
Hex Decimal
1: 1: 4
2: 1: 6
3: 1: 8
Program Termination State
203E 48255 R/W Bit Packed
Bit 0: 0: Last SP
(Hold at last SP in
program)
1: F'SAFE (Manual
mode, failsafe
output)
1-15: Unused
Program State at Program End
203F 48256 R/W Bit Packed
Bit 0: 0: Disable; 1:
Hold
1-15: Unused
Engineering Units for Ramp
Segments
2040
48257 R/W Bit Packed
Bit 0: 0: Hrs:Mins
0: 1: Degrees/Min
1: 1: Degrees/Hour
2-15: Unused
Program Start Segment 1 ~ 8 2041
48258 R/W Bit Packed
Bit 0: 1= Start
Segment 1
1: 1= Start Segment
2
⁞
7: 1= Start Segment
8
Chapter 12 - Standard Modbus Read, Write and Override Parameters

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