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8 Watts (at 2 Amperes)
Data input: Four words of analog output from CPU or NIU
Output signal: 4 … 20 mA (overload > 25 mA)
0 to 10 V (15 bit)
Isolation Voltage: 250V continuous (outputs-to-backplane
621-9938R Honeywell - Serial I/O Module Control Memory Xchange Module 8 Watts (at 2 Amperes)Overview Honeywell 621 9938R is a Serial I O Module (SIOM) used in redundant serial I O configurations, installed in slot N of the remote Serial I O card file. It controls the serial I O card file and interfaces with the 621 9939 SLM in the processor card file. Specifications Model: 621 9938R Type: Serial I O Module Application: Redundant or nonredundant serial I O configurations Communication Ports: Dual ports for redundant serial I O lines
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