Honeywell UDC2500 manual Miscellaneous Read Onlys Register Addresses for Read Onlys

Modbus Read, Write and Override Parameters plus Exception Codes

10.4 Miscellaneous Read Onlys

10.4.1Register Addresses for Read Onlys

The identifying register addresses listed in Table 10-3represent some information that is Read only. No Writes allowed.

Table 10-3 Miscellaneous Read Onlys

Parameter Description

Register

Address

Hex Decimal

Data Type

Access

Data Range or

Enumerated Selection

Software Type	009D	157	INT	RD	READ only (UDC2500)
					37 = UDC2500
Software Version	00A7	167	INT	RD	READ only
					Value less than 255

10.4.2SetPoint Program Read Only Information

The identifying register addresses listed in Table 10-4represent some information for SetPoint Programming that is Read only. No Writes allowed.

Table 10-4 SetPoint Program Read Only Information

Parameter Description

Register

Address

Hex Decimal

Data Type

Access

Data Range or

Enumerated Selection

Present SPP	00FB	251	INT	RD	1	– 12
Segment Number
Segment Time	00FC	252	INT	RD	0	– 59 Minutes
Remaining in
Minutes
Segment Time	00FD	253	INT	RD	0	– 99 Hours
Remaining in
Hours
Cycles Remaining	00FE	254	INT	RD	0	– 100
Current Cycle	00FF	255	INT	RD	0	– 100
Number

192 UDC2500 Universal Digital Controller Product Manual 4/07