Allen Bradley 1756-LSP B FW 1.9 GuardLogix Safety Partner Processor Logix55LSP
PLC CLX GLX GuardLogix Logix 55LSP Safety Partner. Surplus Unit Working Used 1756-LSP Ser B FW 1.9 1756-LSP/B. Note: This is a SAFTEY unit Partner 1756-LSP. While many Allen Bradley / Rockwell Automation products will have firmware already installed, we makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application or not.