Digital input module DI 169

8-channel16-channel16 digital inputs

Input delay: 50 µs Inputs can be used as mass-switching inputs or event counters 3 counter modes: normal counting mode, single and 4-edge-analysis For fast flow rate counting For the S-DIAS system, EPLAN Macros are available for simple integration into the control cabinet. Type - counter input Input signal - GND switching Pull-up voltage - typically +24 V DC Collector current - typically 2.5 mA Input delay - 50-µs low pass 1st order Features - Counter frequency 1 kHz in normal counter mode or 4 kHz in incremental counter mode with 4-edge analysis Counter function: 16 channels in normal counter mode 8 channels with single or 4 edge analysis Mechanical Features Dimensions - 12.5 x 104 x 72 mm (W x H x D) Standardization/­certification - UL 508 (E247993)