
Protocol Plus Owner’s Manual OPERATION
Version 2 43
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Table 13. Enable Page Parameters and Values.
Controls access to Program
Page
Start
Controls access to AutoStart
Page
Controls access to PID Page
Controls access to Control
Page
Controls access to
Communication Page
Controls access to Real Time
Clock Page
1-4
Page
Controls access to Test Page
Controls access to Zone
Calibration Page
Controls access to Sensor
Calibration Page
Sets minimum setpoint
allowed
-73°C to 759°C (-100°F to
1399°F)
Sets maximum setpoint
allowed
-73°C to 760°C (-100°F to
1400°F)
Sets maximum high limit
setpoint allowed
19
Sets password for access
level 1
Sets password for access
level 2
Change
SPChange
Set to DISABLE to lock out
setpoint and high limit
setpoint changes in Manual
5.6.12. Setting up Digital Inputs (Optional)
The Protocol Plus control can be run by external inputs wired to the control from an
external source such as a PLC or control panel switches (Figure 9). The external run
operation can Run, Hold or Stop profiles 1 through 7 (profile 8 cannot be operated
externally). See Table 14 for the inputs required for the desired operation.
18
If the controller does not have this feature, No is the only option.
19
Maximum high limit setpoint = SPUpperLim + HiLimOH
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