TAC Xenta 421A - TAC Xenta 491;492 Analog Output Module

TAC Xenta, TAC Xenta® 400 I/O Modules 3 Technical Description
TAC AB, Dec 2004 31 (48)
0-004-7771-3 (EN)
3.8 TAC Xenta 491/492 Analog Output module
The modules have eight analog outputs.
The TAC Xenta 492 also has switches for manually controlling the ana-
log outputs.
Terminals (491, 492) and switches (492)
Technical data TAC Xenta 491 and 492
Supply voltage (G, G0) .................................24 V AC ±20%, 50/60 Hz
or..........................................................................19–40 V DC
Power consumption.................................................................max. 2 W
Transformer sizing .........................................................................3 VA
Analog outputs (Y1–Y8):
Quantity..........................................................................................8
D/A-resolution ......................................................................12 bits
Control voltage..............................................................0–10 V DC
Control current, short-circuit proof................................max. 2 mA
Deviation .........................................................................max ±1%
Manual control of the analog outputs (TAC Xenta 492 only):
Quantity..........................................................................................8
Switch positions........................................................MAN, AUTO
Control interval ....................................................................0–10 V
Fig. 3.9: TAC Xenta 491/492 terminals and manual control of the TAC Xenta 492
8 AO
TAC Xenta 492
MAN 1
AUTO
0-10V
MAN 2
AUTO
0-10V
MAN 3
AUTO
0-10V
MAN 4
AUTO
0-10V
MAN 5
AUTO
0-10V
MAN 6
AUTO
0-10V
MAN 7
AUTO
0-10V
MAN 8
AUTO
0-10V
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
G G0 C1C2 Y1 M Y2 M Y3 M
Y4 M Y5 M Y6 M Y7 M Y8 M
AO
~ 0
24 V AC
(19-40 V DC)
}
Comm
}
AO
Green LED
8 Analog outputs:
Manual control
Table 3.7: TAC Xenta 491/492 summary
Type No. TAC Menta Block type Terminal ref. Override (492)
Analog outputs 8 AO - Analog outputs Y1 -Y8 - / Man-Auto