Chapter 7 Usage of Various Functions
7-40
7.2.1 A/D·D/A Combination module 1) Performance specification
The performance specification of the analog mixture module are following.
Specifications
Item G7F-ADHA G7F-ADHB
Voltage DC 0∼10V (input resistance more than 1 ㏁)
Input range Current
DC 0∼20 ㎃ (input resistance 250Ω)
DC 4∼20 ㎃ (input resistance 250Ω)
Classified by parameter
Digital output 12Bit( 0~4000)
1.Settin
g
b
y
j
umper pin for V/I selection
on upper part of product
(Up: voltage, Down: Current)
1.Setting by dipswitch for V/I selection
on left side of product
(Left voltage, Right: Current)
Voltage/Current
selection 2. Voltage/current selected by KGLWIN parameter
3. When current input is used, short the V and I terminal
No. of channel 2 Channels/ 1 module
Voltage DC +12V
Analog Input
Absolute max. input Current DC +24㎃
Voltage DC 0∼10V (External load resistance 2 ㏀∼1㏁)
Output range Current DC 0∼20 ㎃ (External load resistance 510Ω)
DC 4∼20 ㎃ (External load resistance 510Ω)
Classified by parameter
Digital Input 12Bit( 0~4000)
Voltage/Current
selection Separated from terminal
No. of channel 1Channel / 1 module 1Channel / 2 module
Voltage DC +12V
Analog output
Absolute max. output Current DC +24 ㎃
Voltage DC0∼10V : 2.5 ㎷ (1/4000)
DC0∼20 ㎃: 5 ㎂ (1/4000 )
Max. resolution Current DC4∼20 ㎃: 6.25 ㎂ (1/3200 )
Accuracy ±0.5% [Full scale ]
Max. conversion
speed 1㎳/CH + scan time
Isolation Photo coupler insulation between I/O terminals and PLC power supply
(No isolation between channels)
Connect terminal 9 Points terminals *2 8 Points terminals *2
Internal current
Consumption 20 ㎃
DC 21.6 ∼ 26.4V
External power
supply 80 ㎃ 95 ㎃
Common
Weight 240g 180g
Remark
1
)
Offset/
g
ain value can’t be changed, it is fixed.
2) Analog inputting is set the current since this is manufactured.
3) Extend to use max.3 Modules