Chapter 7. Usage of Various Functions
7-43
7.2.1 A/D·D/A Combination module
1) Performance specification
The performance specifications of the analog mixture module are following.
Specifications
Item
G7F-ADHA G7F-ADHB G7F-ADHC
Voltage
DC 0∼10V C(input resistance more than 1 ㏁)
DC 0~1V
input resistance
more than 1 ㏁)
Input range
Current
DC 0 20∼ ㎃ (input resistance 250Ω)
DC 4 20∼ ㎃ (input resistance 250Ω)
Classified by GMWIN parameter settings
-
Digital output
12 bits ( 0 ~ 4000 )
1.Set by the
umper pin for
V/I selection on the upper
part of product
(Up: voltage, Down: Current)
1. Set by the dipswitch for
V/I selection on left side of
product
(Up: voltage, Down: Current
Voltage/Current selection
2. Voltage/current selected by program
3. When current input is used, short the V and I terminal.
Fixed as DC 0~1V
No. of channel 2 channels / 1 module 1 channel / 1 module
Voltage DC +12V
Analog Input
Absolute max.
input
Current DC +24 mA -
Voltage
DC 0 10V (∼ External resistance 2 ㏀ 1∼ ㏁)
Fixed as voltage output
Output range
Current
DC 0 20∼ ㎃ (External resistance 510Ω)
DC 4 20∼ ㎃ (External resistance 510Ω)
Classified by GMWIN parameter settings
Digital Input 12 bits ( 0 ~ 4000 )
Voltage/current selection Separated from terminal
No. of channel 1 channel / 1 module 2 channel / 1 module 1 channel / 1 module
Voltage DC +12V -
Analog output
Absolute max.
output
Current DC +24 mA
Voltage
DC 0∼10V: 2.5 ㎷ (1/4000) 0.25 ㎷ (1/4000)
DC 0∼20 mA: 5 ㎂ (1/4000 )
Max. resolution
Current
DC 4 20∼ mA: 6.25 ㎂ (1/3200 )
Accuracy ±0.5% (Full Scale)
Max. conversion
speed
1 ㎳/CH ＋Scan time
A/D:1 ㎳/CH+Scan time
D/A:10ms/CH+Scan time
No. of installation module Max.3
Isolation
Photo coupler insulation between I/O terminals and PLC power supply
(No isolation between channels)
Connect terminal 2 of 9-point terminal 2 of 8-point terminal 2 of 7-point terminal
Internal current
consumption
20 ㎃ 20 ㎃ 20 ㎃
Voltage DC 21.6 26.4V ∼
External power
supply
Current
80 ㎃ 95 ㎃ 100 ㎃
Common
Weight 240g 180g 180g
To Next Page
Loading...
