PR5230 Instrument Manual
Options
Sartorius
EN-25
3.1
Option Y2
3.1.1
Safety Instructions
Caution!
It is essential to observe the safety instruction in Chapter 16!
3.1.2
Description
PR5230 with option Y2 is only suitable for using within Ex areas Zone 2 and 22 (non conductive dust)
according European directive 94/9/EG and related harmonized European standards (see also Chapter 16).
The Ex design for Zone 2/22 see Chapter 16.
3.1.3
Marking
II 3G Ex nA nC IIC T4
II 3D Ex tD A22 IP6X T80°C
SAG 09ATEX004X
See also Chapter 16.
3.1.4
Outputs
With option Y2 are following outputs possible:
-
Opto-decoupled outputs (option DA2): Technical Data see Chapter 14.5.8.2.
-
Relays (option DA1): Only external circuits with voltages up to 60 V AC or 75 V DC are allowed to be
connected to the relays, see Safety Instruction in Chapter 16.
3.1.5
In Connection with Option W1
Connected load cells or weighing platforms must be certified for use in Ex areas Zone 2 or Zone 22 and for
load cell supply voltages of more than 13.2 V DC.
When use
-
in Zone 2 observe gas group and temperature class.
-
in Zone 22 observe the allowed surface temperature.
3.1.6
In Connection with Option WE1
The combination Y2 and WE1 is also possible; see Ex design for Zone 2/22 and Zone 1/21 in Chapter 16.
