14May

Honeywell 621-6701

Processes field analog signals and realizes steady data transmission for long-term stable running of old control racks. ...

14May

Honeywell 621-6650

Collects and outputs field digital signals to ensure reliable data interaction of traditional distributed control racks ...

14May

Honeywell 621-6550

Honeywell 621-6550 (6216550) Product Description621-6550 (6216550) is a 16-chann ...