LS Industrial Systems GLOFA G7M-DR20U, Руководство пользователя

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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 250 Ω )
DC 4 20
∼ ㎃
(input resistance 250 Ω )
Classified by GMWIN parameter settings
-
Digital output
12 bits ( 0 ~ 4000 )
1.Set by the jumper 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 510 Ω )
DC 4 20
∼ ㎃
(External resistance 510 Ω )
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 -
Analo
g o
utp
ut
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