621-0004 Honeywell - Systems Diagnostic Module Positive Logic Output Module Without Recloser

Without Recloser

Start Voltage Range: 12 to 30 VDC

AO02 is an ABB analog output module

along with options for HART communication

Single port LAN 1

621-0004 Honeywell - Systems Diagnostic Module Positive Logic Output Module Without RecloserProduct Overview Honeywell 621 0004 is a Systems Diagnostic Module (SDM) designed as an external system monitor. Electrical Specifications Current draw @ 115 VAC: 500 mA Current draw @ 230 VAC: 80 mA Current draw @ 24 VAC DC: 1 A Functional Role Operation: Acts as watchdog timer, monitoring control and data lines Relay action: Deenergizes onboard relay upon malfunction Effect: Removes power from output modules to halt controlled machine or process