硬件配置和寄存器的数据的可选项，使用这种存储有两种方法:(1)在用户存储中存储一一个基于板子的备份(虽然我们仍然推荐在完成程序后保留分开的备份)。(2)运行在缺少电池的情况下。钥匙开关
ALLEN BRADLEY 2760-RB NSFP 2760RB
ALLEN BRADLEY 1754-L28BBB USPP 1754L28BBB
RELIANCE ELECTRIC 45C-200-A NSPP 45C200A
GENERAL ELECTRIC DS200GSIAG1ABA USPP DS200GSIAG1ABA
GENERAL ELECTRIC DS200GSIAG1BBB USPP DS200GSIAG1BBB
GENERAL ELECTRIC DS3800NGRC1D1D USPP DS3800NGRC1D1D
APC SYSW40KF USPP SYSW40KF
MITSUBISHI FR-A520-2.2K USPP FRA52022K
REXROTH 0-608-841011 USPP 0608841011
ALLEN BRADLEY 1326AB-B720F-21 USPP 1326ABB720F21
SIEMENS S42024-C3014-A1 USPP S42024C3014A1
SCHWEITZER ENGINEERING 221G05-4256MVNB USPP 221G054256M
ALLEN BRADLEY 1772-ME8 NSPP 1772ME8
MODICON 140-MSB-101-00 USPP 140MSB10100
CINCINNATI MILACRON 3-533-0906G USPP 35330906G
XYCOM XVME-674 NSPP XVME674
GENERAL ELECTRIC 12BDD15A6A USPP 12BDD15A6A
