Connecting binary signals - Arc protection - Auto synchronization - Bay control and measurement - Merging unit - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Petersen Coil control - Grid automation - Busbar differential protection (high impedance) - Back-up protection - Motor protection - Busbar protection (voltage and frequency) - Transformer protection - 3 winding - Interconnection protection - Generator protection - Power management/Load shedding - Installation Manual - REX640 Protection and control - Relion Protection and Control - PCL4 - IEC - ANSI - 16.02.2023

REX640 Installation Manual
Connect the wires for the binary signals to the correct device. Each terminal for binary input and output signal is dimensioned for one 0.5...2.5 mm2 (AWG 20-14) wire or for two 0.5...1.0 mm2 (AWG 20-17) wires.
Figure 1. BIO1001/BIO1003
image/svg+xmlX1X2112BIO1001/ BIO1003BI141718BI132345678910111213141516BI12BI11BI10BI9BI8BI7BI6BI5BI4BI3BI2BI1X23456789101112131415161718SO1SO2SO3SO4SO5SO6SO7SO8
Figure 2. BIO1002/BIO1004
image/svg+xmlX11BIO1002/ BIO100423456789101112BI9BI8BI7BI6BI5BI4BI3BI2BI1X23456789101112131415161718SPO1SPO3SPO2SPO4SPO5SPO6_TCSSPO7SPO6SPO8_TCSSPO8II
Figure 3. PSM100x
image/svg+xmlUaux+/~-/~PODP1PO1_TCSPODP2PODP3PSM100xPO2_TCSPOSP1POSP2X1123456789101112141315161718UauxX2123IRFSO1SO2SSO1SSO21415161718678910111213SO345IIPO3_TCSI