750104 PNOZs424VDC3n/o1n/c 750105 PNOZs524VDC2n/o2n/ot 750106 PNOZs624VDC3n/o1n/c 750107 PNOZs724VDC4n/o1n/c

772051 PNOZmm0pStarterkit2 773050 PNOZmultiSystemhandbuchD 773100 PNOZm1pbaseunit 773103 PNOZm1pETH 773105 PNOZm1pbaseunitcoatedversion 773110 PNOZm0pbaseunitnotexpandable

777302PNOZX2.8P24-240VAC/DC3n/o1n/c 777301PNOZX2.8P24VACDC3n/o1n/c 787302PNOZX2.8PC24-240VAC/DC3n/o1n/c

777600PNOZX2.1VP0.75/24VDC1so2n/ofix 787600PNOZX2.1VPC0.75/24VDC1so2n/ofix 774607PNOZX2.224VAC/DC2n/o 777304PNOZX2.3P24VACDC3n/o

787059PNOZX7PC24VAC/DC2n/o 777764PNOZX8P110VAC3n/o2n/c2so 777765PNOZX8P115VAC3n/o2n/c2so 777766PNOZX8P120VAC3n/o2n/c2so

787766 PNOZ X8P C 120VAC 3n/o 2n/c 2so 787768 PNOZ X8P C 230VAC 3n/o 2n/c 2so 787760 PNOZ X8P C 24 VDC 3n/o 2n/c 2so

777300 PNOZ X2.9P 24VDC 3n/o 1n/c 787300 PNOZ X2.9P C 24VDC 3n/o 1n/c 774304 PNOZ X2C 24VAC/DC 2n/o 777303 PNOZ X2P 24VACDC 2n/o 777307 PNOZ X2P 48-240VACDC 2n/o

离散式I/O系统使用了使能原理，可以在离散级别上将输入过程控制信号与来自可编程安全系统的安全相关信息进行比较，从而在保证工厂安全运行的前提下使能信号。

安全相关控制信号以及标准控制信号也在该通信模块中通过使能原理启用。