Watlow Series 94 - Manual (Page 19)

W a t l o w S e r i e s 9 4 S e t u p ■ 4 . 3
Setup
At the top of the Setup Menu the Series 94 displays the user level of operation in
the upper display and the
[`LOC] Lock parameter in the lower display.
Press the ‰Advance key and the value of the next parameter appears in the
upper display, and the parameter appears in the lower display.
Lock: Selects the level of operator lock-out as defined below.
Range: 0 - 3
Default: 0
[```0] No level of lockout. The user has full access to all prompts and menus.
[```1] The Setup Menu will be locked from view except for the [`LOC] prompt,
which can be viewed and changed. The user will be able to change and view all
prompts in the Operation Menu.
[```2] The Setup Menu will be locked from view except for the [`LOC] prompt,
which can be viewed and changed. The user will be able to change the limit low
and limit high set points only. All prompts except for the
[`LLO] and [`LHI] in
the Operation Menu will be locked from view.
[```3] Full lockout of prompts and menus. All prompts in the Operation and
Setup Menus will be locked from view. The operator can use the Reset Key for
clearing limits and alarms, and for silencing alarms. The operator can also use
the ¿Up-arrow and ¯Down-arrow keys to access the [`LOC] prompt in the
Setup Menu, which can be viewed and changed.
Input: Selects the sensor input type. The internal DIP switch must also match
the
{`In} Input parameter. See Figure 4.1b for DIP switch orientation. Refer to
Table 4.5a on page 4.5 for input type temperature ranges.
Range:
[```J], [```H] (K), [```t], [```n], [```S], [```B], [`rtd], [`r†d]
Default: [```J]
Celsius _ Fahrenheit: Selects the units of temperature measurement for the
control.
Range:
[```C], [```F]
Default: [```F]
Range Low: Selects the low range of the limit set point. See the specifications
information in the Appendix for your range values, or refer to Table 4.5a on page
4.5.
Range: Sensor range low to
[``rH]
Default: Low range of sensor type
Range High: Selects the high range of the limit set point. See the specifications
information in the Appendix for your range values, or refer to Table 4.5a on page
4.5.
Range: Sensor range high to
[``rL]
Default: High range of sensor type
{``In}
{`C_F}
NOTE:
Shaded parameters
may not appear,
depending on the
controller’s configu-
ration and model
number.
ç
CAUTION:
Changing the [``In]
Input parameters
lets all parameters
to factory defaults.
Document all settings
before changing this
parameter.
NOTE:
Set the [`LOC] Lock
parameter value as
the final step in pro-
gramming the Series
94 controller to pre-
vent locking yourself
out of the Operation
and Setup Menu dur-
ing initial program-
ming.
[`LOC}
Setup Parameters
{``rL}
{``rH}