I-7021/22/24, M-7022/24/28 User Manual, Rev: B2.32Table of Contents1. Introduction ............................................................................................... 61.1 More Information ............................................................... 81.2 Terminal Assignment ......................................................... 91.3 Specifications ................................................................... 121.4 Block Diagrams................................................................ 151.4.1 Block Diagram for the I-7021 and I-7021P ............ 151.4.2 Block Diagram for the I-7022 and M-7022 ............ 151.4.3 Block Diagram for the I-7024, M-7024 and M-7024L ............................................................................... 161.4.4 Block Diagram for the I-7024R and M-7024R ...... 161.4.5 Block Diagram for the M-7024U ........................... 171.4.6 Block Diagram for the M-7028 .............................. 171.5 Dimensions ....................................................................... 181.5.1 Modules without Frame Ground ............................. 181.5.2 Modules with Frame Ground .................................. 191.6 Jumper Settings ................................................................ 201.6.1 I-7021and I-7021P Jumper Settings ....................... 201.6.2 I-7022 and M-7022 Jumper Settings ...................... 211.7 Wiring .............................................................................. 221.7.1 Wiring diagram for the I-7021, I-7021P, I-7022 andM-7022 ............................................................................. 221.7.2 Wiring diagram for the I-7024, I-7024R, M-7024,M-7024L and M-7024R ................................................... 221.7.3 Wiring diagram for the M-7024U........................... 231.7.4 Wiring diagram for the M-7028 ............................. 231.7.5 Wiring Recommendations ...................................... 231.8 Quick Start ....................................................................... 241.9 Default Settings ................................................................ 261.10 Calibration ...................................................................... 271.11 Configuration Tables ..................................................... 351.12 M-7000 Notes ................................................................ 411.12.1 Protocol Switching ................................................ 411.12.2 INIT Mode ............................................................ 421.13 Mounting ........................................................................ 431.13.1 Din-Rail Mounting ................................................ 43