Eclipse UDC2500 Limit, Руководство пользователя, Страница: 58 / 128

Operating the Limit Controller
48 UDC2500 Universal Digital Limit ControllerProduct Manual 8/05
Table 4-1 Procedure to Enter a Security Code
Step Operation Press Result
1
Enter Set Up
Mode
Setup Setup
Upper Display = SET UP
Lower Display = LOCK
2 Select any Set
Up Group
Function Function Function
Upper Display = 0
Lower Display = SECUR
3 Security Code
Entry
or To enter a four digit number in the upper display
(0001 to 9999)
This will be your security code.
4.4 Lockout Feature
Introduction
The lockout feature in the UDC2500 is used to inhibit changes (via keyboard) of certain
functions or parameters by unauthorized personnel.
Lockout levels
There are different levels of Lockout depending on the level of security required. These
levels are:
•
NONE No Lockout. All groups Read/Write.
•
CAL All groups Read/Write except Calibration
•
CONF Configuration parameters are Read only. No writes permitted.
Calibration Group is not available.
•
+SP Only the Lockout group is available for Read/Write.
Setpoint value is Read Only.
See Subsection 3.4- Lockout Parameters Set Up Group prompts to select one of the
above.
Key error
When a key is pressed and the prompt “Key Error” appears in the lower display, it will be
for one of the following reasons:
• Parameter not available or locked out
• Not in setup mode, press
SET UP
key first