Regada ST 0, Installation, Service And Maintenance Instructions

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8 ST 0, STR 0
EA protection enclosure: ..................................................................... IP 54 / IP67 (EN/IEC 60 529)
Mechanical ruggedness:
sinusoid vibrations ...................................................................................................see chapter 1.5.2
drop resistance:............................................................................ 300 drops with acceleration 5 m.s
-2
seismic resistance: .........................................................amplitude of the shock off 6 on Richter scale
Position transmitters
Resistive – potentiometer:
Resistance single ( B1 ): ............................................................................................... 100
Ω
, 2000
Ω
Resistance (double B2)....................................................................................... 2 x 100; 2 x 2 000
Ω
Operating life of transmitter ............................................................................................. 1.10
6
cycles
Load capacity:..................................................................................... 0.5 W up to 40°C (0 W/125°C)
Maximum current of sliding contact ................................................................................. max. 35 mA
Maximum supply voltage: ............................................................................................ PxR V DC/AC
Potentiometer linearity error: ...................................................................................................
±
2 [%]
1)
Potentiometer hysteresis:.............................................................................................. max. 1.5 [%]
1)
Potentiometer values at limit positions:
For ST: "O" (open) ...............
≥
93%, "Z" (closed) .......................
≤
5%
For STR: "O" (open).............
≥
85% and
≤
95%, "Z" (closed)
≥
3 % and
≤
7%
Electronic positional transmitter (EPV) - converter R/I (B3)
-2-wire version resp. 3-wire version
( without built-in power supply , with built-in power supply )
Output signal for 2-wire version ...................... 4 ÷ 20 mA (DC)
Output signal for 3- wire version ..................... 0 ÷ 5 mA (DC)
........ 0 ÷ 20 mA (DC)
........ 4 ÷ 20 mA (DC)
........ 0 ÷ 10 V (DC)
Power supply voltage for
2-wire version without built-in power supply ....................15 až 30 V DC
Power supply voltage for 2-wire version with built-in power supply 24 V DC
±
1,5%
Load resistance for 2-wire version ......................................................... max. RL=(Un-9V)/0,02A [
Ω
]
................................................................................................................. (U
n
- napájacie napätie [V])
Power supply voltage for 3 -wire version .................................................................... 24 V DC
±
20 %
Load resistance for 3 -wire version .....................................................................................max. 3 k
Ω
Load resistance for 3 -wire version 0 - 5mA ........................................................................max. 3 k
Ω
Load resistance for 3 -wire version 0 - 20mA ................................................................... max. 750
Ω
Load resistance for 3 -wire version 0 - 20mA .....................................................................min. 10 k
Ω
Temperature dependency................................................................................ max. 0,020 mA / 10
°
C
Output signal values at limit positions (terminals 81,82)..............................„O“.... 20 mA (5 mA, 10 V)
................................................................................................................. „Z“..... 0 mA (4 mA, 0 V)
Values tolerance of output signal ..................................................................................... „Z“ +1,5 %
1)
................................................................................................................................„O“
±
1,5 %
1)
EPV transmitter linearity error .................................................................................................
±
2,5 %
1)
EPV transmitter hysteresis............................................................................................... max. 2,5 %
1)
1)
from rated value of transmitter referred to output values