远程机架的使用需要专门考虑相关的扫描时间。为了便于远距离操作，当与远程机架通信时，1/0总线运行在较低的时钟速度(相对于使用扩展机架)，在性能上会有影响.对于离散I/0相比其它微型模块，例如高速计数器或Genius通信模块，影响相对较小。
GENERAL ELECTRIC 228A5305-12 NSPP 228A530512
ASEA BROWN BOVERI EH450C-32VDC-T NSPP EH450C32VDCT
FOXBORO 2AX+DYC NSFP 2AXDYC
HAMMOND CVHW5000C NSFP CVHW5000C
SIEMENS 6FM1723-3CA00 USPP 6FM17233CA00
ALLEN BRADLEY 1326AB-B520-FS2?K5L USPP 1326ABB520FS2K5?L
GENERAL ELECTRIC DS3800NGRA1L1D USPP DS3800NGRA1L1D
、
GENERAL ELECTRIC DS3800NGRA1L1E USPP DS3800NGRA1L1E
GENERAL ELECTRIC DS3800NGRA1F1B USPP DS3800NGRA1F1B
RELIANCE ELECTRIC 0-49046 NSFP 049046
SIEMENS 6ES5-243-1AA11 USPP 6ES52431AA11
ALLEN BRADLEY 86002578E NSFP 86002578E
GE FANUC TGT-AI0V-16-0-A?C USPP TGTAI0V160AC
RELIANCE ELECTRIC 803610-SB USPP 803610SB
RELIANCE ELECTRIC 803611-SE USPP 803611SE
RELIANCE ELECTRIC 803611-1SRR USPP 8036111SRR
GENERAL ELECTRIC 193X-451AAG03 USPP 193X451AAG03
