Badger Meter SRD/SRI Valve Positioners - Manual (Page 69)

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