BO5988

Emergency Stop www.DataSheet4U.com Type BO 5988 safemaster Relay Features Category 3 or 4 Contacts (5 µm gold plated) .61 - 6 N/O, 1 N/C .47 - 3 N/O, 1 N/C, 1 N/O delayed release Removable terminal strips for fast replacement Internal auxiliary power supply protection with auto-reset Dual voltage AC and 24V DC power supply Link programmable Single or dual channel operation Auto or manual reset Short circuit/link monitoring of Estop and reset pushbutton circuits Models BO 5988.61, BO 5988.47 CANADA USA Technical Committee of Electrical Engineering Typical Schematic Diagram Description BO 5988.61 Category 3 applications Fit links S21 - S23 X1 - X2 L Emergency Stop RelayT ype BO 5988 complies fully with the requirements of the standard specifications referred to on page 3 of this publication. It is a derivative of models BN 5983 / BD 5987 utilising fail-safe control logic to offer greatly extended control capability within a compact 100 mm wide DIN rail mounted enclosure. OFF EMERG. STOP A4 S11 A1 A3(+) S12 S21 S23 S22 S12 13 23 33 43 53 63 81 (–) Circuit Connections LOGIC K2 K3 ON RESET Y1 Y2 PE (–) X1 X2 X5 X6 14 24 34 44 54 64 82 A2 N Diag 1 BO 5988.61 with External contactors. This diagram shows how external contactors with positive guided contacts C1 and C2 can be used to reinforce the switching capacity of BO 5988.61 with continued redundancy L The adjacent circuit (diag. 1) is for standard 2 channel input, manual reset operation. The...