The ACM500 accessory communication module exists to expand the capabilities and connectivity of the IND560x industrial terminal.The ACM500 is designed for installation only within the safe area. The module provides a safe communication link between the IND560x terminal in the hazardous area and safe area peripheral devices such as PLCs, PCs, printers or another METTLER-TOLEDO terminal. It can be equipped with one of a variety of PLC interfaces, and also provides expanded serial communication and Ethernet connectivity.