
6 Operation
EN
10 Rittal CMC III Coded Lock
6Operation
6.1 Activating the coded lock
After connecting the coded lock to a CAN bus access
using the connection cable, the coded lock starts auto-
matically (see section 5.4 "Connecting the coded lock").
Separate activation is not required.
6.2 Operating and display elements
Fig. 4: Front of the coded lock
Legend
1Numberkeys0-9
2"Enter"key
3RedLED
4GreenLED
5"C"key
6.3 LED displays
Two LEDs for the status display are integrated into the
front of the coded lock (fig. 4, item 3 and item 4).
6.4 Operating the CMC III Processing Unit
from the website
After logging on to the CMC III Processing Unit, the web
interface for operating the device is displayed.
6.4.1 Configuration tab
Access authorisation settings can be made in the "Se-
curity" group frame in the Configuration tab.
First select the "Processing Unit" node in the naviga-
tion area.
Select the Configuration tab in the configuration ar-
ea.
Regardless of the next work steps:
In the Security group frame, click on the Access
Configuration button.
The "Access Configurations" dialogue opens.
To add a new access code:
Below the list of access codes/transponder cards that
have already been added in the "Access Configura-
tions" dialogue, click on the Add button.
To configure an access code:
Select the line with the required entry to change the
configurations stored for this.
Click the Edit button.
The "Access Configuration" dialogue opens.
All connected access modules are displayed in tabular
form.
To delete an access authorisation via access code:
Select the line with the required entry you wish to de-
lete.
Colour Status
Green If the connection is correct, continuously
flashes every 5-10 seconds.
If an authorised access code combination
is entered, the LED lights up continuously
for approx. 3 seconds.
Red If an unauthorised access code combina-
tion is entered, the LED lights up continu-
ously for approx. 3 seconds.
Tab. 1: LED flashing codes
Parameter Explanation
Type Configuration of an access. The "Keycode"
entry must be selected here.
Code Enter the required access code.
User Selection of the user authorised for the ac-
cess. The user must have been created in
advance.
Information Specific additional information for the ac-
cess. This text is also added for the user in
the CMC III Processing Unit logfile.
Tab. 2: "Access Configuration" dialogue
Parameter Explanation
Use Enable or disable individual access mod-
ules.
Device
Name
Specific description of the CAN bus access
or (virtual) access controller to which the
access module to be switched is connect-
ed.
Serial
Number
Serial number of the CAN bus access or
(virtual) access controller to which the ac-
cess module to be switched is connected.
Tab. 3: "Devices" table
Note:
A user must be assigned to the access code.
Otherwise, access isn't possible even with
the appropriate access code.