Watlow F4T • 225 • Chapter 6 Appendix
Parameter Class
and Name
Range Default
Data Type and
Attributes
Modbus Registers
Hardware ID 124 124
"signed 32-bit
Access=R "
0
Software Release
Version
0 to 99
"signed 32-bit
Access=R"
4
Software Prototype
Version
0 to 99
"signed 32-bit
Access=R"
6
Software Build
Number
0 to 99
"signed 32-bit
Access=R"
8
Serial Number 1 to 2147483647
"signed 32-bit
Access=R"
12
Date of Manufacture 01,001 to 99,365
"signed 32-bit
Access=R"
14
F4T Part Number
A To Z, 0 to 0 (Unicode
character)
"string
Access=R"
16 to 30
Device Name 0 to 32 F4T
"string
Access=RW"
46
Restore Settings From
"None (61)
Factory (31)"
None (61)
"unsigned 16-bit
Access = RW"
86
Device Status
"OK (138)
Fail (32)"
"unsigned 16-bit
Access = R"
90
AC Line Frequency
"50 Hz (3)
60 Hz (4)"
60 Hz (4)
"unsigned 16-bit
Access = RW"
94
Display
Display Units
"F (30)
C (15)"
F (30)
"unsigned 16-bit
Access = RW"
1328
Alarm (See: p.75)
Type
"Off (62)
Process Alarm (76)
Deviation Alarm (24)"
Off (62)
"unsigned 16-bit
Access = RW"
"Alarm 1: 1330
Alarm n: 1330+((n-1)*
100)"
Sides
"Both (13)
High (37)
Low (53)"
Both (13)
"unsigned 16-bit
Access = RW"
"Alarm 1: 1332
Alarm n: 1332+((n-1)*
100)"
High Set Point
-99,999.000 to 99,999.000°F
or units, -55,555.000 to
55,555.000°C
300.0°F or units,
148.9°C
"IEEE Float
Access=RW"
"Alarm 1: 1334
Alarm n: 1334+((n-1)*
100)"
Low Set Point
-99,999.000 to 99,999.000°F
or units, -55,555.000 to
55,555.000°C
32.0°F or units, 0.0°C
"IEEE Float
Access=RW"
"Alarm 1: 1336
Alarm n: 1336+((n-1)*
100)"
Hysteresis
0.001 to 9,999.000°F
or units, 0.001 to
5,555.000°C
1.0°F or units, 0.6°C
"IEEE Float
Access=RW"
"Alarm 1: 1338
Alarm n: 1338+((n-1)*
100)"
Silencing
"Off (62)
On (63)"
Off (62)
"unsigned 16-bit
Access = RW"
"Alarm 1: 1340
Alarm n: 1340+((n-1)*
100)"
Latching
"Non-Latching (60)
Latching (49)"
Non-Latching (60)
"unsigned 16-bit
Access = RW"
"Alarm 1: 1342
Alarm n: 1342+((n-1)*
100)"
Blocking
"Off (62)
Startup (88)
Set Point (85)
Both (13)"
Off (62)
"unsigned 16-bit
Access = RW"
"Alarm 1: 1344
Alarm n: 1344+((n-1)*
100)"
Logic
"Close On Alarm (17)
Open On Alarm (66)"
Close On Alarm (17)
"unsigned 16-bit
Access = RW"
"Alarm 1: 1346
Alarm n: 1346+((n-1)*
100)"