14. Output modules
This gives, depending on the analog output, the following
output signals
:
Voltage output
-1.2 ... +2.00 V
0.1 mV / digit
Voltage output
-6.0 ... +10.0 V
0.5 mV / digit
Current output
0.0 ... 20.0 mA
1 µA / digit
In variant 2 ´Assigned internally´, after selecting the Mxx function,
it is possible to program the measuring point to be output :
2: Assigned internally M
Scaling the analog output
In a special sub-menu that part of the measuring
range assigned to the measuring point con-
cerned that is actually used by the selected
channel can, with functions
Analog start
and
Analog end
, be spread over the 10 V or 20 mA;
(see 12.12.3)
Program the analog output start
6 Analog start :
0.0 °C
Program the analog output end
(see 8.5) :
6 Analog end : 100.0°C
For 20 mA analog outputs only
Choose between 0 - 20 mA and 4 - 20 mA output :
Current output : 4-20 mA
Programmed analog value output
(see Manual 6.10.7)
If the analog value is to be controlled individually either manually or via the in-
terface then variant 8 ´Driven externally´ must be set :
8: Driven externally
Program the output of 2.5V with 10V output;
(see above and 8.5) :
Analog value : 05000
V6 output modules
The new V6 relay trigger analog adapter ZA8006-
RTA3 (see Manual 5.1.3) offers the option at
ports 4 to 7 of up to 4 separately configurable
external analog outputs (see 14.2).
To select the port
press key(s) :
<P>
:
▲
or
▼
e.g. port 6 at socket A2 (port address 26):
Port: 26
The
analog module
appears with type and output signal 2V, 10V or 20mA:
Analog output
(D/A converter internal in device)
:
Analog output internal 2V
Analog output
(D/A converter external in module)
:
Analog output external 10V
The same
output modes
can be programmed as variants as with V5 :
0: Measured value of selected measuring channel :
0: Select meas channel M00
2: Measured value of a programmed channel :
2: Assigned internally M01
8: Programmed analog output (see above) :
8: Driven externally
With V6 the analog value appears with the appropriate units :
Analog value : +08.345 V
64 ALMEMO
®
2590
02: 16.7 °C Temperature
6 Analog start :
0.0 °C
6 Analog end :
300.0 °C
Current output :
4-20 mA
Mªª Pª
02
* OUTPUT MODULES *
Socket : A2 ZA 8006 RTA
Port: 26
Analog output External 10V
0: Assigned internally : M02
Analog value : 02.234 V
Mªª MENU P ©P
Summary of Contents for ALMEMO 2590-2
Page 74: ...17 Appendix 17 4 Your contact 74 ALMEMO 2590...
Page 75: ...Your contact ALMEMO 2590 75...
Page 76: ...17 Appendix 76 ALMEMO 2590...