Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 75)

Publication 900-UM007D-EN-E - January 2011
Configuration & Basic Operation 3-5
Note: The key pressing time can be altered to your requirements. Refer to the
Move to Protect function group Time parameter in the Advanced
Setting function group.
• Operation Function Group — This function group is displayed when
you turn the power ON. You can move to the Protect, Initial Setting,
and Adjustment function groups from this point. This function group is
typically selected during operation. During operation, the process value
(PV), and manipulated variable (MV) can be monitored, and the SP,
Alarm Value, and Upper- and Lower-Limit Alarm parameters can be
monitored and modified.
• Adjustment Function Group — To move to this function group,
press the
O
key for less than 1 second from the Operation function
group. This function group is used to enter configuration values and
offset values for control. This function group contains parameters for
AT (Auto-Tuning), communications writing enable/disable, hysteresis,
multi-SP, Heater Burnout Alarm (HBA), Heater Short Alarm (HSA),
and PID constants. You can move to the top parameter of the Initial
Setting, Protect, and Operation function groups from here.
• Monitor/Setting Item Function Group (900-TC8)— To switch to
the Monitor/Setting Item function group press the PF key from the
Operation or Adjustment group. The parameter(s) configured for
Monitor/Setting Item 1 to 5 can be displayed. You can move from the
Monitor/Setting Item to the Operation of Initial Setting function
groups. Only the 900-TC8 supports this function group.
• Manual Control Function Group — When the O
key is pressed for
at least 3 seconds from the Operation function group’s auto/manual
switching display, the Manual Control function group will be displayed.
(The MANU indicator will light.) When the PF setting is configured to
A-M (auto/manual) and PF key is pressed for more than 1 second in the
Operation or Adjustment function group the Manual Control group will
be displayed (900-TC8 only).This is the function group for changing the
MV in manual mode. To return to the Operation function group, press
the
O
key for at least 1 second.
• Initial Setting Function Group — To move to the Initial Setting
function group from the Operation or the Adjustment function group,
press the
O
key for at least 3 seconds. The PV display flashes after 1
second. This function group is for specifying the Input Type and
selecting the control method, control period, setting direct/reverse
action, and setting the alarm types. You can move to the Advanced
Setting or Communications Setting function group from this function
group. To return to the Operation function group, press the
O
key for
at least 1 second. To move to the Communications Setting function
group, press the
O
key for less than 1 second. (When moving from the
Initial Setting function group to the Operation function group, all the
indicators will light