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Programmable pulse duration from 5 to (231-1) ms in 1 ms intervals
IECEx Approvals
Load Shedding: Based on voltage and frequency elements for improved system stability
Operating Temperature Range: 0°C to 60°C (32°F to 140°F)
HIMA F7553 Coupling Module F 7553 DeviceNet Scanner Module Programmable pulse duration from 5Overview The LED labeled "WD" on the front panel indicates the current status of the fail safe watchdog signal. The second LED, labeled "SEL," signals access to the I O modules of the corresponding I O subrack. A shrouded switch, also labeled "WD," allows the watchdog signal to be deactivated, enabling the F 7553 coupling module to be replaced without triggering a system emergency shutdown. Specifications Space Requirement: 4 TE Operating Data: 5 V