Badger Meter SRD/SRI Valve Positioners User Manual

Page 69

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Connection values “Additional In-/Outputs”

Position feedback 4 to 20 mA
Terminals for AI1:

31+ / 32-

supply voltage:

DC 8 ... 36 V

signal range

3.8 ... 21.5 mA

0 % and 100 % configurable
device fault

< 1mA

Terminals for AB1:

81+ / 82-

1 Binary output alarm, galvanically separated, two-wire
system, according to DIN 19234, for external supply
supply voltage

DC 8 ... 36 V

Logic: no alarm

< 1 mA

alarm

> 2.2 mA

device fault

< 50 µA

Binary Input
Terminals for EB1:

13+ / 14-

Terminals for EB2:

15+ / 16-

A connected switch is loaded with 3 V, 150

µA.

Switch 1 Switch 2

Actuator control function

close

close

normal operation

open

close

go to stop at

0 %

close

open

go to stop at 100 %

open

open

hold last position

Requirements for connected switches:

Capacitance in parallel

< 100 nF

Resistivity for ON

< 2 kOhm

Resistivity for OFF

>10 kOhm

Hysteresis

2 ... 5 kOhm

Binary outputs
Terminals for AB1:

81+ / 82-

Terminals for AB2:

83+ / 84-

two-wire system, according to DIN 19234, for external
supply
supply voltage

DC 8 ... 36 V

Logic:

limit value not exceeded

< 1 mA

limit value exceeded

> 2.2 mA (typ. 6 mA)

device fault

< 50 µA

configurable as switch output:

limit value not exceeded

< 50 µA

limit value exceeded

> 20mA / 20 V
> 40mA / 10 V

Potentiometer (in preparation)

Sensor (in preparation)

Built-in Limit Switch
Terminals for GW1:

41+ / 42-

Terminals for GW2:

51+ / 52-

in two-wire-technique acc. to DIN 19234 with external
power supply for connection to switching amplifier, or in
three-wire-technique
Current consumption

vane clear

> 2.2 mA

vane interposed

< 1 mA

for control circuit with the following electrical values
supply voltage

DC8 V, Ri ca. 1 kOhm

supply voltage range

DC 5...25 V

residual ripple

< 10 % p.p.

permissible line resistance

< 100 Ohm

Response characteristic

1) 2)

switching differential

1%

switching point repeatability 0.2 %

Non intrinsic safe and EEx d - Input circuit

Max. electrical Power Pmax = 2,5 W
Terminals and cable glands Umax = 60 V
Self-heating-up of housing surface 1.3 K/W

Additional In-/Outputs EEx d

(will follow)

EEx i - Input circuit

Input circuit max. values
HART / FoxCom / 4-20 mA:

Ui= 30 V, Ii= 130 mA, Pi= 0.9 W, Ci= 1.3 nF, Li= 5 µH

FOUNDATION Fieldbus / PROFIBUS:

Ui= 24 V, Ii= 380 mA, Pi= 5.2 W, Ci= 1.3 nF, Li= 5 µH

Additional In-/Outputs EEx i

Option:
Position feedback

Ui= 16 V, Ii= 80 mA, Pi= 250 mW, Ci= 26 nF, Li= 5 µH

Binary Input

Uo= 7.88 V, Io= 11.4 mA, Po= 23 mW

B

II

C

II

Lo [mH]

Co [µF]

Lo [mH]

Co [µF]

100

0.72

100

3.9

10

1.1

10

5.5

1

1.6

1

8.7

0.1

2.7

0.1

15

0.01

4.7

0.01

27

(Li and Ci integrated)

Binary Output

Ui= 16 V, Ii= 80 mA, Pi= 250 mW, Ci= 26 nF, Li= 5 µH

Potentiometer

(will follow)

Sensor

(will follow)

Limit switches

Ui= 16 V, Ii= 25 mA, Pi= 64 mW, Ci= 30 nF, Li= 100 µH

1)

Data measured according to VDI/VDE 2177

2)

With stroke 30 mm and lever length 90 mm

Page 69

System Configuration

August 2014

POS-UM-00009-EN-02

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