Siemens – 6ES7490-1AA00-0AA0

S7-400 jack for supplying buffering in CPU or IM (spare part) 5 units are delivered

Battery box for additional RAM buffering of the S7-400 with use of a standard lithium cell of design D (mono cell), battery not included in scope of delivery

SIMATIC S7-400, interface module IF963-X27 with RS422/RS485 interface for PTP coupling with CP441 AB CP 441- AA05

SIMATIC S7-400, Backup battery 3.6 V/2.3 AH for PS 405 4 A/10 A/20 A and PS 407 4 A/10 A/20 A for extended temperature range

SIMATIC S7, IF964-DP Interface module DP master for S7-400

SIMATIC S7-400, Backup battery 3.6 V/2.3 AH for PS 405 4 A/10 A/20 A and PS 407 4 A/10 A/20 A

SIMATIC S7-400, interface module IF963-RS232 with RS232 interface for PTP coupling with CP441 AB CP 441- AA05

SIMATIC S7-400, MODUŁ INTERFEJSU IF963-TTY, PORT TTY (20 MA) DLA PROCESORÓW KOMUNIKACYJNYCH CP 441-1 I CP 441-2 (OD WERSJI 6ES7441-XAA05-0AE0)

SIMATIC S7-400H, Synchronization module V6 for routed cable up to 10 km

SIMATIC S7-400H, Patch cable FOC 1 m for synchronization module

SIMATIC S7-400H, Patch cable FOC 2 m for synchronization module

SIMATIC S7-400H, Synchronization module V6 for patch cable to 10 m