1 IoT Status Monitoring Amplifier- ... E3X-MC11, E3X-MC11-SV2 and E3XMC11-S cannot be connected. •The Communication Unit E3X-DRT21-S, E3X-CRT and E3X-ECT cannot be connected. •If you notice an abnormal condition such as a strange...
https://www.ia.omron.com/data_pdf/cat/e9nc-aa_va_e474-e1_2_2_csm1065027.pdf
1 Contact-Type Smart Sensor E9NC-T- ...e Mobile Console E3X-MC11, E3X-MC11-SV2 and E3X-MC11-S cannot be connected. 7. The E3X-DRT21-S, E3X-CRT, E3X-ECT, and E3NW Sensor Communications Units cannot be used with the models with ON/O...
https://www.ia.omron.com/data_pdf/cat/e9nc-t_e434-e1_10_4_csm1012458.pdf