Lockout Feature; Table 4-1 Procedure To Enter A Security Code - Honeywell UDC2500 Product Manual

Step Operation
Enter Set Up
1
Mode
2 Select any Set
Up Group
Security Code
3
Entry

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
• CAL
• CONF
• +SP
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

Table 4-1 Procedure to Enter a Security Code

Press
Upper Display = SET UP
SET UP
Lower Display = LOCK
Upper Display = 0
FUNCTION
Lower Display = SECUR
To enter a four digit number in the upper display
or
This will be your security code.
No Lockout. All groups Read/Write.
All groups Read/Write except Calibration
Configuration parameters are Read only. No writes permitted.
Calibration Group is not available.
Only the Lockout group is available for Read/Write.
Setpoint value is Read Only.
[SET UP]
UDC2500 Universal Digital Limit ControllerProduct Manual
Result
(0001 to 9999)
key first
Operating the Limit Controller
51