GE / IP FANUC Series 90/30 In Stock
The Allen-Bradley 1756-L55M13 is a processor module for ControlLogix industrial control systems which fully supports controller redundancy. The programming languages which can be used for the programming of the 1756-L55M13 via the RSLogix 5000 software platform are the SFC, ladder, function block, and structured text languages. The 1756-L55M13 contains 1536 KB of user memory. The module also contains 208 KB of I/O memory. Non-volatile memory is not included but optional CompactFlash memory modules (available in 64 and 128 MB versions) can be ordered separately. The 1756-L55M13 requires a battery for providing power to the user memory. The recommended battery module is the 1756-BATM, which lasts for 299 days at 77 degrees Fahrenheit. Two other battery modules are supported by the 1756-L55M13 and they are recommended as replacements. These include the 1756-BA1 which provides backup for 63 days at 77 degrees Fahrenheit and the 1756-BATA which provides backup for 299 days at 77 degrees Fahrenheit.
One integrated RS-232 serial port is available on the 1756-L55M13 module. The serial port supports the ASCII, DH-485, DF1, and the DF1 radio protocols. Various optional communication modules are available for integration with other communication networks including the Ethernet, ControlNet, Remote I/O, DeviceNet, and the Data Highway Plus networks. The 1756-L55M13 is available as an open module (with no enclosure). The 1756-L55M13 draws 1.230 Amps of current at 5 Volts DC and 14 milliamps of current at 24 Volts DC. It dissipates up to 5.6 Watts of power. The thermal dissipation can go up to 19.1 BTU/hour. The operating temperature range is from 32 to 140 degrees Fahrenheit at 5 to 95% relative humidity.
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