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BMA0804

Product Description

J

Page 3 / 12

2.60-80.804-01-EN | 2019-01-17

Item

Technical Data

BMA0804

Input/output module with 8 analog inputs and 4 analog outputs
with manual/automatic rotary switch 0..100% for the analog outputs

Nominal voltage

12..24 V DC ± 10%; 2.5 W

Inputs and outputs

4 analog outputs, 0(2)..10 V DC; maximum 2.5 mA

8 analog inputs, See chapter  “Sensor Types”, page 4.

Separate auxiliary power (terminal 53, 56, 59) 10 V DC; 

 70 mA

for connecting external setting knobs 

Support terminal blocks terminal “81” through “88” and terminal “91” 
through “98”
max. power load 230 V AC; 6 A (3 A)

Indicators and 
Controls

12 LED status indicators of inputs and outputs

6 freely configurable LEDs

1 LED for displaying bus communication
See chapter  “LED displays”, page 11.

4 manual/automatic rotary switches for automatic and manual 
operation of analog outputs 0..100% 0(2)..10 V DC.

Address switch

Two rotary switches for addressing from 01 to 63

Interfaces

CAN bus as:

Fieldbus, F-bus: 2,000 m; 20 kBd; 

or

Switch cabinet bus, SBM bus: 200 m, 40 kBd (note special CAN BUS 
settings. Further information can be found in the DDC4000 project 
planning documentation)

Housing

Plastic housing

Overvoltage category

III

Rated impulse voltage

800 V

Level of contamination

2

Method of operation

Type 1

Degree of protection

IP20

Ambient temperature

0..55 °C

Ambient humidity

20..80 % r.h.; non-condensing

Mounting

TH 35x7.5 top hat rail in closed housing. This device is intended for 
installation in a wall-mounted enclosure or switch cabinet with protection 
class I or II.

Weight

0.22 kg

Dimensions

WxHxD: 143.5 x 90 x 67 mm

Summary of Contents for BMA0804

Page 1: ...log outputs In manual mode the output signal can be set in 10 increments 0 100 0 2 10 V DC LED displays for the operating states of the inputs and outputs Communication is controlled via LED Label car...

Page 2: ...y with local regulations Mounting installation and commissioning work on the devices may only be carried out by qualified technicians Qualified technicians are persons who are familiar with the descri...

Page 3: ...displaying bus communication See chapter LED displays page 11 4 manual automatic rotary switches for automatic and manual operation of analog outputs 0 100 0 2 10 V DC Address switch Two rotary switc...

Page 4: ...re conductor 0 2 1 5 mm2 0 08 2 5 mm2 0 08 1 5 mm2 0 2 1 5 mm2 Conductor cross section fine wire conductor 0 25 1 5 mm2 0 08 2 5 mm2 0 08 1 5 mm2 0 25 1 5 mm2 Conductor cross section fine wire conduct...

Page 5: ...DDC4000e connection 44 7 0 0 9 60 0 143 5 19 20 17 18 19 20 17 18 83 82 81 86 85 84 88 87 93 92 91 96 95 94 98 97 CAN 12 24V Can Can 0V 53 52 51 GND 10V AI1 56 55 54 GND AI2 10V 59 58 57 GND AI3 10V...

Page 6: ...uctors CAUTION 3 wire and 4 wire applications may not be mixed AO1 AO4 24V 24V 0V 24V 0V Y AI1 AI8 24V 24V 0V 24V 0V A 0 10VDC KP10 GND NTC 500k AO1 AO4 24V 24V 0V 24V 0V Y GND 0V AI1 AI8 24V 24V 0V 2...

Page 7: ...by the commissioning technician NOTE The input output module can be connected to an existing fieldbus or switch cabinet bus Further information can be found in the DDC4000 project planning documentat...

Page 8: ...d and another free wire for the ground connection 0 At the end of the fieldbus furthest point from the DDC controller install a terminating resistor of about 180 ohms between both data lines and The t...

Page 9: ...ing to the sensor type table Setting range of the analog outputs 2 10V DC or 0 10 V DC Default value for the outputs in the event of bus failure or failure of the automation station NOTE Parameterizat...

Page 10: ...planning documentation Before switching on the supply voltage check the electric installation and the device connections After configuring the device and switching on the supply voltage check the func...

Page 11: ...hts up red LED status combination LED Meaning Cause off Module not in operation No operating voltage or operating voltage too low Yellow on green LED and red LED on Module in operation but there is a...

Page 12: ...Product Description BMA0804 J Page 12 12 2 60 80 804 01 EN 2019 01 17...

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