F880 Datasheet, PDF (2/4 Pages) List of Unclassifed Manufacturers – 8-segment redundant fieldbus power system for use with Yokogawa CENTUM 3000 R3 Control System

SPECIFICATION
Location of equipment
See Approvals
OUTPUT
Number of channels
Eight
Voltage
21.5V DC minimum
24.0V DC maximum
Design current
0 to 350mA per segment
Current limit
> 370mA
Minimum load
No load
Isolation
Fieldbus to power supply: 250V AC rms withstand
Fieldbus to fieldbus: 250V AC rms withstand
INPUT
Input voltage
19.2 - 30.0V DC, reverse polarity protected
Current consumption
(8 segments each with 350mA output load, redundant operation)
3.5A @ 24V DC input, max.
Power dissipation
(8 segments each with 350mA output load, redundant operation)
2.75W / segment, typ.
ALARMS
Alarm contact rating
1 A max. @ 30V DC max.
Alarm contact status
Normally closed
Alarm threshold
Segment output: 19V DC
MECHANICAL
Mounting method
Integrated fixings for 'Top hat' DIN rail, 35mm x 7.5mm or
35mm x 15mm to EN50022
ELECTRICAL CONNECTIONS
Host connectors
Host 1A, Host 1B, Host 2A, Host 2B via AKB336 cables to
ALF111 modules
Field, Power & Alarm terminals
Pluggable rising cage-clamp screw terminals (- PS)
Conductor size: 0.14 to 2.5 mm²
Pluggable spring-clamp screw terminals (- PC)
Conductor size: 0.2 to 2.5 mm² - flexible or rigid
Chassis ground
Fixed rising cage-clamp screw terminals
Conductor size: 0.14 to 2.5 mm²
Terminators
A single termination is provided automatically by using either 1
or 2 power modules
F880 - Block diagram
Power A
1A
1B
2A
2B
Power B
F801
Power
Module
F801
Power
Module
Alarm
Segment 1
2
3
4
5
6
7
Segment 8
Chassis
Ground
ENVIRONMENTAL
Ambient temperature
Operating
—40°C to +65°C
Storage
—40°C to +85°C
(See note)
Note: This temperature range applies only when the carrier DIN rail
is mounted vertically on a vertical surface.
Ingress protection
IP20 to BS EN60529 (Additional protection by means of
enclosure)
ELECTRICAL
EMC Compliance
To EN61326:1998 Electrical equiment for measurement, control
and laboratory use - EMC requirements
PHYSICAL NETWORKS
IEC61158-2
ISA-S50.02 Part 2-1992
FOUNDATION fieldbus^TM H1
Profibus PA
ORDERING INFORMATION
COMPONENTS AND ACCESSORIES
Part No
F880-CA
F801
F880-PS
F880-PC
Description
F880 module carrier, unpopulated
8-segment power module
F880 system, pluggable screw terminal
connectors, comprising F880 carrier and two
F801 modules
F880 system, pluggable spring clamp
connectors, comprising F880 carrier and two
F801 modules
EUROPE (EMEA)
Tel: [phone]
Fax: [phone]
AMERICAS
Tel: [phone]
Fax: [phone]
ASIA PACIFIC
Tel: [phone]
Fax: [phone]
E-mail: [e-mail] Web site: www.mtl-inst.com
Feb 2006