Here are the brief English - language parameters of Allen - Bradley 1757 - SRM:
Module Type: System redundancy module
Connector Type: SC type
Mounting: ControlLogix chassis
Enclosure Type Rating: None (open - style)
Cable Type: 62.5/125 - micron multi - mode fiber - optic cable
Power Dissipation (Max): 11.28 W
Thermal Dissipation (Max): 38.49 BTU/hr
Supported Controllers: Logix 5560
Backplane Current: 0.160 A at 24 V DC
Operating Temperature Range: 0 to 60 °C (32 to 140 °F)
Slot Width: 2
Wavelength: 1300 nm
Channels: 1 (transmit and receive fiber)
Dimensions: 14.5 x 7 x 14 cm (5.71 x 2.76 x 5.51 in.)
Weight: 0.452 kg (14.53 oz)
Redundancy Method: Hot standby
Communication Interface: Ethernet/IP
Data Transfer Rate: 100 Mbps
Certifications: CE, UL, CSA, ATEX