Hardware reference
HARDWARE REFERENCE MANUAL
127
Revi
si
on 3.0
Specification
The performance specifications of the analogue output module
(±10 V, 2 CH) are shown below.
The illustration shows the circuit configuration for the analogue
input module.
fig. 73
/i
7
CH1+
9
CH1-
8
Shield 1
15
17
23
CH2+
CH2-
16
Shield 2
22
0V
24 VDC
Isolation
amplifier
0V (analog)
D/A
con-
verter
+
-
+
-
+
-
24 VDC
Load
Load
-12V
+12V
Insulating
DC/DC
converter
Insulating
DC/DC
converter
From CPU
0V
+5V
0V (analog)
+12V
-12V
+5V
Internal Circuits
Photocoupler
Status
display
Item
Specifications
Name
Analog output module (-10 V to +10 V, 2 CH)
Model description
AN2910
Model number
JEPMC-AN2910
Input signal range
-10 to 10V
Number of output channels
2 channels
Maximum allowable load cur-
rent
±5 mA (2 k
Ω
)
Digital resolution
16 bits
Data format
Binary (2s complement) -32,000 to 32,000
Error
±0.2% F.S. (at 25ºC)
±0.5% F.S. (at 0 to 60ºC)
Output delay time
1 ms
Number of allocated words
2 words/module
Maintenance/diagnostic func-
tions
Watchdog timer
Output status when master
stops
Mode selected with the dipswitch (SW7):
SW7 off: clear outputs (output 0 V)
SW7 on: retain prior output status
External connections
Removable terminal block with M3 screw termi-
nals
I51E-EN-03.book Seite 127 Donnerstag, 28. Juni 2007 1:05 13