SDM-CD16ACA中文资料CAMPBELL数据手册PDF规格书

Benefits and Features

Allows the data loggerto automatically turn devices on or off when a threshold (for example, temperature or water depth) has been reached

Includes LEDs that indicate when a port is active

Provides a manual override for each port

UL/CUL approved product

Addresses up to 15 SDM-CD16 ACAs, allowing up to 240 ports to be controlled by one datalogger

Technical Description

The SDM-CD16ACA has a toggle switch that provides three positions: ON and OFF for manual override, and AUTO for data logger control.

Inthe ON position, the common (COM) and normally open (NO) contacts are closed.

In the OFF position, the normally open contact is open.

In the AUTO position, the state of the relay is controlled by the SDM command issued through the data logger's control ports or SDM terminal.