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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
Summary of Contents for GLOFA G7M-DR20U
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Page 33: ...Chapter 4 Names of Parts 4 8 4 1 3 30 point main unit 1 G7M DR30U 2 G7M DRT30U N 3 G7M DT30U N...
Page 34: ...Chapter 4 Names of Parts 4 9 4 G7M DT30U P 5 G7M DR30U DC 6 G7M DRT30U N DC...
Page 36: ...Chapter 4 Names of Parts 4 11 2 G7M DRT20U N 3 G7M DT20U N 4 G7M DT20U P...
Page 37: ...Chapter 4 Names of Parts 4 12 5 G7M DR20U DC 6 G7M DRT20U N DC 7 G7M DT20U N DC...
Page 38: ...Chapter 4 Names of Parts 4 13 8 G7M DT20U P DC...
Page 159: ...Chapter 7 Usage of Various Functions 7 52 c Program...
Page 183: ...Chapter 7 Usage of Various Functions 7 76 c Program...
Page 253: ...Chapter 8 Communication Functions 8 27 b When uses Ch 1 Built in RS 485...
Page 356: ...Appendix 1 System Definitions App1 9 6 Position Parameter...
Page 357: ...Appendix 1 System Definitions App1 10 7 High Speed Counter Parameter...