Honeywell CIU 888 - CIU 888 Option Board Specifications

Technical Specifications and Dimensions
Part No.: 4417591_Rev10 Introduction Manual
CIU 888 2 - 3
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2.2 CIU 888 Option Board Specifications
IT Security Conform WIB M 2784-X - 10
User Interface Designed for compliance with NAMUR NE 43
Self Monitoring & Diagnostics Designed for compliance with NAMUR NE 107
Legal Metrology (Weights &
Measures)
- NMi - Netherlands
- OIML - Global
- PTB - Germany (pending)
Enraf BPM Field Bus Card
Physical Layer 2-wire Bi-phase mark modulated (MIL-STD-1553)
Supported Protocol(s) Enraf BPM
Typical No. Field Devices 10-15, depending on cable specifications and length
Baud Rate 1200/2400/4800 Baud
Distance 10 km or more depending on cable characteristics
Cable Characteristics 1 uF/200 Ohm max.
Type of Galvanic Isolation Transformer coupled with ground shield
Galvanic Isolation 1500 V
Enraf Serial Communication Card
Physical Layer 2/4-wire RS-485 or RS-232C
Protocol(s) GPU/Flexconn master (for field communications)
Modbus master (for field communications)
Baud Rate 1200 up to 38400 Baud
Type of Galvanic Isolation Opto isolation
Galvanic Isolation 1500 V
Serial Modbus Card
Physical Layer 2/4-wire RS-485 or RS-232C
Protocol(s) Modbus - Slave (for host communication)
Baud Rate 1200 up to 38400 Baud
Type of Galvanic Isolation Opto isolation
Galvanic Isolation 1500 V
Enraf TRL/2 Field Bus Card
Physical Layer Emerson TRL/2 Protocol
Supported Protocol(s) Modbus RTU
Typical No. Field Devices 8
Baud Rate 4800 Baud
Compliance & Certifications