Bộ cách ly tín hiệu MTL5517
Thông số kỹ thuật bộ cách ly tín hiệu MTL MTL5517
đại lý MTL | đại lý MTL5517
nhà phân phối MTL | nhà phân phối MTL5517
MTL5517 – Switch/Proximity detector interface
Two channel, with line-fault detection and phase reversal
MTL5517 enables two safe-area loads to be controlled, through a relay, by switches or proximity detectors located in a hazardous-area. When selected, the line-fault detect (LFD) is signalled through a separate relay and indicated on the top of the module. Line-Fault Detect and Phase Reversal for the channel are selected by DIL switches on the side of the module
and output is provided by the relay contacts.
For switch sensor inputs, with LFD selected, make sure resistors (22kΩ and 680Ω) are fitted.
Note: For reliable, long-term operation the load on the output switching relays should be not less than 50mW, e.g. 10mA at 5V DC.