Eurotherm 3204i, Руководство пользователя, Страница: 17 / 140

Part number HA029005. Issue 2.0 May-06. 15
2.6.2 Output 3 Retransmission (Output 2
3216i)
•
Isolated output 240Vac CATII
•
Software configurable: 0-20mA
or 4-20mA plus 0-5V, 0-10V, 1-
5V and 2-10V.
•
Max load resistance: 500
Ω
•
Calibration accuracy: +(<0.25% of reading +
<50
µ
A
•
Output functions: PV retransmission.
•
Output 2 non-isolated on 3216i
2.6.3 Transmitter Supply
A fixed 24Vdc supply is available to power an
external transducer (not 3216i).
•
Isolated output 240Vac CATII
2.6.4 Digital Inputs A and B
Digital input A is not available in 32h8i/SG and
optionally available on 3216i.
•
Not isolated from the sensor input
•
Switching: 12Vdc at 40mA max
•
Contact open > 500
Ω
. Contact closed < 200
Ω
•
Input functions: Please refer to the list in the
quick codes.
2.6.5 Transducer Supply
In 32h8i/SG a 10Vdc supply is available as an
excitation voltage for a bridge type transducer
•
Minimum load resistance 300
Ω
•
Isolated output 240Vac CATII
+
-
OP3
3A
3B
Dig In A
LA
C
Dig In B
LB
LC
+
-
3C
3D
+
-
Ext1
Ext2