Watlow Series EHG SL10 Integrated Temperature Controller - Manual (Page 3)

Watlow Controls 3 EHG SL10 User’s Guide
Display Parameter Name & Description Range Default
Modbus
Relative
Address
Data Type
& Read/
Write
[ltA]
[LtA] Low Temperature Alert Value
The Low Temperature Alert occurs when the
process variable is below the set point by
more than the value set here.
5 to 99°C (9 to 178°F) 20°C (36°F)
36
unsigned
integer
RWE
[Cnt]
[Cnt] Control Mode Select
Select a control method.
[onF] On-Off (2)
[PId] PID (3)
on-off
42
unsigned
integer
RWE
[HyS]
[HyS] On-Off Hysteresis
Set the how far below the set point the tem-
perature can drop before the heater turns
on.
3 to 28°C (5 to 50°F) 3°C (6°F)
41
unsigned
integer
RWE
[`Pb]
[ Pb] Proportional Band
Set the proportional band in temperature
units.
0 to 68°C (0 to 122°F) 0°C or 0°F
37
signed in-
teger
RWE
[Int]
[Int] Integral
Set the integral value in minutes per repeat.
0 to 999 0
38
signed in-
teger
RWE
[dEu]
[dEv] Derivative
Set the derivative value in minutes.
0 to 999 0
39
signed in-
teger
RWE
[`Ct]
[ Ct] Cycle Time
Set the cycle time in seconds.
5 to 60 10
40
unsigned
integer
RWE
[Abt]
[Abt] Ambient Temperature
View the ambient temperature.
0 to 106°C (0 to 190°F) 43°C (77°F)
24
unsigned
integer
R
[Adr]
[Adr] Modbus Device Address
View and or change the present Modbus
address.
1 to 247 1
15
unsigned
integer
RWE
[bAU]
[bAU] Modbus Baud Rate
Select the communication speed.
[`96] 9,600 (15)
[192] 19,200 (16)
[384] 38,400 (17)
9,600
16
unsigned
integer
RWE
[tU`]
[tU ] Temperature Units
Select the temperature scale.
[``F] °F (4)
[``C] °C (5)
°C
17
unsigned
integer
RWE
[rpp]
[rPP] Restore Programmed Parameters
Restore factory default settings.
[yes] Yes
[`no] No No
- - - - - - - -
[bru]
[brv] Base Release Version
View the controller’s base release version.
0 to 9999
- - - - 48
unsigned
integer
R
[bPu]
[bPv] Base Prototype Version
View the controller’s base prototype version.
0 to 9999
- - - - 49
unsigned
integer
R
[bbu]
[bbu] Base Build Version
View the controller’s base build number.
0 to 9999
- - - - 50
unsigned
integer
R
[dru]
[drv] Display Release Version
View the interface’s release version.
0 to 9999
- - - - 11
unsigned
integer
R
Note:
All values above 999 will be rounded off to fit in the three-character display. Full values can be
read with other interfaces.
Note:
The EHG SL10 does not support Modbus function code 16 (0x10) Write Multiple Registers. Pa-
rameter values must be written individually with function code 6 (0x06) Write Single Registers.
R: Read
W: Write
E: EEPROM