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IECEx Approvals
Operating Temperature Range: 0°C to 60°C (32°F to 140°F)
Electrical Safety Certifications:
Interconnections: F Connectors
Programmable pulse duration from 5 to (231-1) ms in 1 ms intervals
HIMA F7553 Coupling Module F 7553 DeviceNet Scanner Module IECEx ApprovalsOverview 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