CB780/CB784 RELAY MODULES
® U.S. Registered Trademark
Brands and Product Names shown are the
trademarks of their respective owners.
32-00207—01 M.S. 01-19
65-0180
Printed in United States
Fig. 26. Flush mounting of a Keyboard Display Module template.
SAFETY AND SECURITY
Physical device protection
Device shall be accessible to authorized personnel only –
Installation on publicly accessible places is not
recommended as this could lead to unwanted and
potentially unsafe changes to device (wiring,
configuration, etc).
It is recommended to lock the device in an enclosed
cabinet with access allowed only to approved and trained
personnel. Also, it is strongly advised to keep all the wiring
of device physically secure.
Physical protection of the device is applied via Run/Test
switch label/seal. It is intended to prevent and detect
unauthorized access.
Modbus & DDL Interface security
Any conducts critical to device functionality (DDL,
Modbus lines etc.) shall be physically protected (installed
outside public access) since they could be damaged or
tampered-with by unauthorized people, either
accidentally or for purpose.
Modbus RS-485 & DDL protocols do not support security
features. For DDL interface - only DDL devices shall be
connected to the Burner Controller DDL line.
License agreement
Copying and reverse engineering is prohibited by the law.
Fault 52-70 *Call Service*
Fault 71-75 *Device Specific*
Fault 76-93 *Accessory Fault*
Fault 94-127 *Call Service*
Table 10. Hold and Fault Message Summary. (Continued)
Fault Number Annunciation Message
M5082C
1/8 in. DIA. (2)
(3.175 mm)
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