A-B 1754-L28BBB Safety controller
The Allen-Bradley 1754-L28BBB is a 28 I/O safety controller, which is part of Allen-Bradley’s GuardPLC 1200 Control System devices. It is designed according to the IEC 61508 (SIL 3) and ISO 13849-1 (PLe/Cat. 4) standards to feature a fail-safe CPU。
The Allen-Bradley 1754-L28BBB must be supplied with 24 Volts DC power that can deliver at least 8 Amps. The dimensions of the controller are 160 x 112 x 90 millimeters (6.3 x 4.41 x 3.54 ). The item weighs 0.68 kilograms (1.5 pounds)
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