TM3BCSL picture- web-product-data-sheet
bus coupler module, Modicon TM3, distributed IO, optimized, Serial Line interface, IP20
Schneider Electric
Range of product Modicon TM3
Product compatibility Logic controller
Motion controller
Product or component type I/O distributed module
Product specific application Bus coupler module
Communication port protocol Modbus serial
Connector type RJ45 2 serial link daisy chain isolated
USB device port Mini-B
Exchange mode Half duplex
Transmission rate 1.2...115.2 kbit/s
Topology Daisy chain
Communication network type Modbus
Communication service Modbus slave device profile
Web services Web server, USB
Current consumption 0.8 A at 24 V DC internal supply maximum 7 expansion modules
Local signalling 1 LED green/red for PWR (System Status)
1 LED green/red for COM (Run)
1 LED green/red for ERR (Error)
1 LED green/red for I/O status
Fixing mode By clipping locks (rail)
By screws (mounting plate)
Product certifications CE
Standards IEC 61131-2
UL/CSA 61010-1
UL/CSA 61010-2-201
Width 27 mm
Height 96.5 mm
Depth 70 mm
Net weight 0.10 kg
Ambient air temperature for storage -25…70 °C
Pollution degree 2
Ambient air temperature for operation -10…60 °C
IP degree of protection IP20 conforming to IEC/EN 61010-2-201
Relative humidity 10…95 % non-condensing
Operating altitude 0...2000 m
Storage altitude 0…3000 m
Vibration resistance 3M4 on 35 x 15 mm symmetrical DIN rail
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 7.6 cm
Package 1 Width 10.7 cm
Package 1 Length 12.7 cm
Package 1 Weight 167.0 g
Unit Type of Package 2 S03
Number of Units in Package 2 18
Package 2 Height 30.0 cm
Package 2 Width 30.0 cm
Package 2 Length 40.0 cm
Package 2 Weight 3.68 kg
Offer Sustainability
Sustainable offer status Green Premium product
REACh Regulation
print REACh Declaration
EU RoHS Directive Pro-active compliance (Product out of EU RoHS legal scope)
Mercury free Yes
China RoHS Regulation
print China RoHS declaration
RoHS exemption information
print Yes
Environmental Disclosure
print Product Environmental Profile
Circularity Profile
print End of Life Information
California proposition 65 WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to