Siemens ET 790 Series Informações Técnicas descarregar pdf (Página 126)

Devices for Special Applications

Heating, Cooling, Ventilation, Air-Conditioning

Actuators for HCVA

7/10

Siemens ET G1 · 10/2008

■

Technical specifications

Type

N 605 N 605/11 N 670 REG 540 REG 540/11

Application program

906101 906202 900501 49550 49551

Enclosure data

Design N N N REG REG

Modular installation devices for mounting on

TH35 EN 60715 mounting rail

✔ ✔ ✔ ✔ ✔

Dimensions

•Length mm 90 90 90 90 90

• Width (1 MW = 18 mm) mm

6 MW 6 MW 4 MW 6 MW 4 MW

•Height mm

55 55 55 55 55

Display/control elements

LED for operation/status indication

✔ ✔

Can be operated with

1) 1) 1)

UP 237E, UP 252E

UP 237F, UP 252F

UP 237E, UP 252E

UP 237F, UP 252F

Direct operation (local operation)

✔

(manual)

✔

(manual)

✔

(test mode)

✔

(test mode)

Power supply

Electronics powered over an external power

supply unit for 24 V AC/DC

-- --

✔

(AC only)

With electronics powered over an integrated

power supply unit. Supply voltage 230 V AC

✔ ✔

✔

Bus connection

Integrated bus coupling units

✔ ✔ ✔ ✔ ✔

Bus connection over contact system to

data rail

-- --

✔

-- --

Bus connection via bus terminal

✔ ✔ ✔

-- --

Bus connection over screw terminals

-- -- --

✔ ✔

Outputs

Load output

Floating relay contact -- --

2 3 3

• Contact rated voltage, AC V -- -- 230 230 230

• Contact rated current (p.f. = 1) A

-- -- 10 6 6

Silent semiconductor switch

6 6

2 2

• Rated voltage, AC V 230 230 -- 24 24

• Max. permanent loading (p.f. = 1) W

12 6 -- 5 15

Protection

Electronic protection of outputs against

overload and short circuit

✔ ✔

-- -- --

Universal inputs/outputs

Adjustable inputs/outputs as

• Analog input (0 … 10 V DC)

with limit value monitoring and indication

• Analog output (0 … 10 V DC)

with adjustable lower and upper limits

• Binary input for 10 V DC

with pulse edge evaluation

• Binary output (10 V DC)

-- --

Inputs

Pushbutton inputs

For signal input (floating contacts)

6 6

2 1

Determination of switching state over the

voltage generated in the device

✔ ✔

Sensor inputs

PT1000 temperature sensor input -- --

-- --

Temperature sensor input

-- -- --

Potentiometer input (setpoint adjustment) -- -- --

Max. cable length, unshielded, untwisted m

50 50

30 30

instabus

room temperature controllers.

M 540 temperature sensors.

On request.

For selection and ordering data, see page 7/12.

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