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diameter 10
Application Ports (MODBUS 2 & MODBUS 3): RJ45 (DB-9M with supplied cable)
Communication Interface: 10/100 Base T
Signal Input Voltage Range
Voltage Range: 0-30 VDC
Siemens SIMATIC S7-400 Backup Battery | 6ES7971-0BA00 N-ESB Bus Coupler Module diameter 10Product Overview The 6ES7971 0BA00 is a 3. 6 V backup battery designed to maintain memory retention for SIMATIC S7 400 power supply units. Technical Specifications Electrical Data: Nominal voltage is 3. 6 V with a capacity of 2. 3 Ah, providing reliable backup power for memory retention functions. Compatibility: Suitable for PS 405 4 A 10 A 20 A and PS 407 4 A 10 A 20 A power supply modules. Physical Data: Approximate weight is 25 g.
