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SmartGuard 600 Controller

SmartGuard™ 600 Controller Product Design RSNetWorx Software for DeviceNet Network Typical Applications Guard I/O™ Modules Specifications

Catalog Numbers and Related Products

Cat. No. Product Description
1752-L24BBB SmartGuard 600 Safety Controller
1752-L24BBBE SmartGuard 600 Controller with EtherNet/IP
9357-DNETL3 RSNetWorx for DeviceNet⋆ 
9355-WAB100ENE RSLinx Classic (Lite)‡ 
⋆  1752-L24BBB requires version 8 (minimum) or version 9.1 (recommended); 1752-L24BBBE requires version 9.1 or later
‡  1752-L24BBB requires version 2.51 or later; 1752-L24BBBE requires version 2.55 or later


Environmental Specifications and Certifications
Cat. No. 1752-L24BBB 1752-L24BBBE
Operating Temperature -10…55 °C (14…131 °F)
Non-Operating Temperature -40…70 °C (-40…158 °F)
Relative Humidity 10…95% noncondensing
Vibration 0.35 mm @ 10…57 Hz
5 g @ 57…500 Hz
5 g @ 10…500 Hz
Shock, Operating 15 g
Certifications⋆  UL, CE, C-Tick, cULus Class I Div 2 Hazardous, UL NRGF, NFPA 79, certified by TÜV for Functional Safety up to SIL 3, and PLe/Cat. 4
⋆ When product is marked. See the Product Certification link at for Declarations of Conformity, Certificates, and other certification details.

Controller Specifications
Cat. No. 1752-L24BBB 1752-L24BBBE
Supply Voltage 20.4…26.4V DC (24V DC, -15…10%) 20.4…26.4V DC (24V DC, -15…10%)
Input Voltage Range 11…25V DC DeviceNet Specification 11…25V DC DeviceNet Specification
DeviceNet Current (mA) 15 mA 15 mA
Current Consumption 230 mA at 24V DC 280 mA at 24V DC
Digital Inputs
Number of Digital Inputs 16 16
Voltage, On-State Input, Min. 11V DC 11V DC
Voltage, Off-State Input, Max. 5V DC 5V DC
Current, Off-State Input, Max. 1 mA 1 mA
Current, On-State Input, Nom. 4.5 mA 4.5 mA
Digital Outputs
Number of Digital Outputs 8 8
Output Current Rating 0.5 A 0.5 A
Voltage, Off-State Output, Max. 1.2V 1.2V
Leakage Current, Off-State Output, Max 0.1 mA 0.1 mA
Pulse Test Sources
Number of Pulse Test Sources 4 4
Pulse Test Output Current 0.7 A 0.7 A
Pulse Test Voltage, Off-State Output, Max. 1.2V 1.2V
Pulse Test Output Leakage Current, Max. 0.1 mA 0.1 mA
Dimensions (HxWxD), Metric 99.0 x 90.4 x 131.4 mm 99.0 x 113.0 x 131.4 mm
Dimensions (HxWxD), Imperial 3.90 x 3.56 x 5.18 in. 3.90 x 4.48 x 5.18 in.
Weight, Metric 470 g 575 g
Weight, Imperial 1.03 lb 1.27 lb