Rice Lake PR5230 Fieldbus Transmitter - Manual (Page 45)

PR 5230 Instrument Manual Installing the Instrument and Plug-in Cards
Sartorius EN-45
4.2.7 Opto-decoupled Outputs (optional)
This option can be used within Ex areas Zone 2 and Zone 22, see also Chapter 3.1.
The main board is provided with 3 opto-decoupled outputs.
The digital outputs are passive. An external power supply is required.
- CH1 + - CH2 + - CH3 +
4 5 3 2 1 6
Number of outputs 3 (CH 1, CH 2, CH 3 )
Output signal
Max. 24 V +10 %; external supply
Output current Max. 40 mA
Voltage drop 3.2 V @ I
max
Connection Plug-in 6-pin screw terminal block,
conductor cross-section max. 1.5 mm²
Cable Shielded, max. 50 m.
The cable screen must be connected in the
sleeve of the cable gland!
Component layout on the main board
In this option the jumper R320 …R325 are
not fitted on the main board.
R321 R323 R325 R324 R322 R320