Title: Hardware Installation Guide.pdf
Transient clamping must be provided to protect the output contacts and to reduce EMI emissions.For AC-powered devices, use MOV across the load. For DC-powered devices, use a diode across the load.Relay contact (DC strike)318 — revision 6Hardware Installation GuideRelay contact (AC strike)59.4Elevator ControlOnGuard hardware is capable of supporting elevator control for up to 128 floors. An elevator reader has an input/output module that controls the access to floors via an elevator.