6AG1551-1AB00-7AB0

Siemens 4042948655801 SIPLUS S7-1500 TM Posinput 2 based on 6ES7551-1AB00-0AB0 with conformal coating, -25ÔǪ+70 -¦C, counting and position feedback module, 2 channels, for RS-422 incremental encoder or SSI absolute encoder, 2 DI, 2 DQ per channel