Title: +038=360.000-OU045T_03-PCD2.m4160 PLS SBC - Hardware Manual.pdf
Short circuit power on TS, RS+18 mA to +29.6 mA+23.2 mAThe idle state of the data signals = "mark" By wiring to the cable connector, the user selects either an "active" or "passive" cir- cuit.The max. transmission rate for TTY/current loops at 20 mA is 9600 bps.AHardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 09│2012-01-25A-4Saia-Burgess Controls Ltd.AnnexInstallation instructions and relay contactsA.3Installation instructions and relay contactsA.3.1Installation instructions for carrying extra-low voltageOn modules designed for low voltage (e.g. PCD3.A251), only voltages up to max. 50 V may be connected for safety reasons.The safety standard covering the air and leakage current distances between neigh- bouring channels is not satisfied by this module for higher voltages (50 … 250 V).