编码器信号输出主要有并行格雷码输出、串行ssi输出、总线型输出、模拟量4~20ma输出。并行格雷码和模拟量输出信号读取简单但不适合长距离传输，串行ssi输出大部分是与西门子plc的ssi模块配套成本较高。现场总线型编码器用通讯方式传输信号，信号遵循rs485的物理格式，连接线少，传输距离远，对于编码器的保护和可靠性就提高了。信号的接收设备只需一个接口，就可以读多个编码器信号，多个编码器集中控制的情况下可以大大节省成本。
1747-OCDPDE OC DOC SET/GERMAN
1747-OCDPES OC DOC SET/SPANISH
1747-OCDPFR OC DOC SET/FRENCH
1747-OCDPIT OC DOC SET/ITATIAN
1747-OCDR16 16 MB DRAM FOR 1747 OPEN CONTROLLER
1747-OCDR32 32 MB DRAM FOR 1747 OPEN CONTROLLER
1747-OCDR4 4 MB DRAM TO 1747 OPEN CONTROLLER
1747-OC ETHE(10/100 BASET)MODULE
1747-OCF 266 MHZ OPEN CONTROL PROCESSOR
1747-OCFAN1 FAN ASSEMBLY FOR 1747 OPEN CONTROLLER
1747-OCIDE1 ATA CARRIER CARD/IDE DRIVE EXPANDER MODULE
1747-OCIDE25 2.5 IDE DRIVE EXPANSION MODULE
1747-OCKTX SINGLE CHANNEL 1-BM OPTION MODULE
1747-OCKTXD DUAL CHANNEL A-BM OPTION MODULE
1747-OCP252 PARALLEL ADAPTER CABLE
1747-OCPCI2 2-SLOT PCI FOR 1747 OPEN CONTROLLER
1747-OCPCI3 3-SLOT PCI FOR 1747 OPEN CONTROLLER
1747-OCPCI4 4-SLOT PCI FOR 1747 OPEN CONTROLLER
1747-OCPCI5 5-SLOT PCI FOR 1747 OPEN CONTROLLER
1747-OCPCI6 6-SLOT PCI FOR 1747 OPEN CONTROLLER
1747-OCPCM1 PCMCIA OPTION MODULE
1747-OCPCM2 PCMCIA OPTION MODULE WITH CARD & SOCKET
1747-OCS92 SERIAL ADAPTER CABLE
1747-OCSBC SERIAL BOOT CABLE
1747-OCSDCK FLASHDRIVE CABLE KIT FOR 1747 OPEN CONTROLLER
1747-OCTS OPEN CONTROLLER FAMILY SUPPORT CONTRACT
1747-O OPEN CONTROLLER FAMILY UPDATE SERVICE
1747-OCVGA1 VGA OPTION MODULE FOR 1747 OPEN CONTROLLER PCI
1747-OCVGAEBO OPTION MODULE
1747-PCIAA 1747 PCI INTERFACE KIT
1747-PCIAB 1747 PCI INTERFACE KIT
1747-PCIBA 1747 PCI INTERFACE KIT
1747-PCIBB 1747 PCI INTERFACE KIT
1747-PCIC INTERCONNECT CABLE 9.84 FT
1747-PCIC2 INTERCONNECT CABLE 32.81 FT
1747-PCIL 1746 CHASSIS INTERFACE MODULE
1747-PCINT API SOARE FOR WINDOWS NT
1747-PCIS PCI CARD WITH 256K STATIC RAM