Data Sheet for Product

4
Siemens
CB1Q3934en
Building Technologies 2018-04-12
Standards, directives and approvals
Product standard EN 60730-1
Automatic electronic controls for household and similar use.
Electromagnetic compatibility For residential, commercial, and industrial environments.
EU conformity (CE) CB1T3930xx
RCM conformity CB1T3909en_C1
Listings UL916, UL873 http://database.ul.com/
CSA Class 4812 http://www.csagroup.org
EAC Eurasian conformity
Environmental compatibility The product environmental declaration (CB1E3950_01) contains data
on environmentally compatible product design and assessments
(RoHS compliance, materials composition, packaging, environmental
benefit, disposal).
Register and mappings
Only one slave channel configured 2 slave channels configured
● 1999 coils-registers
● 1999 state-registers
● 1999 holding-registers
● 1999 input-registers
● 1999 active mappings
● 999 coils (per slave channel)
● 999 state (per slave channel)
● 999 holding (per slave channel)
● 999 input (per slave channel)
● 999 active mappings (per slave channel)
Functions
Pin button
The pin button has no function.
LEDs "BSP" and "BUS" for diagnostics
LED Color Flashing frequency Meaning/Mode
BSP Red/Green 1 s red / 1 s green BSP upgrade mode in progress
Green Steady "on" BSP operating and communication with controller working
Orange Steady "on" BSP operating, but no communication with controller
or BSP upgrade mode active
Red Flashing at 2 Hz BSP error (Software error)
Red Steady "on" Hardware fault
BUS Green Steady "on" ● All communication is running, or
● Timeout is set to zero (communication monitoring is disabled)
Orange Steady "on" ● Startup, or
● One configured channel is not communicating to the master (2 interfaces activated,
but communication of one (T1 or T2) is interrupted)
Red Steady "on" ● All configured communications are down (no communication to the master within
set timeout), or
● Mapping file not loaded
If both LEDs stay dark: Power supply is outside the allowed range!