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Chapter 5 Input and Output Function
5-4
5.3 Digital Output Specification
1) Specification
Model
Specification
PLC Option Card of iS7 Inverter
Output Points
4 points
Insulation Method
Relay Insulation
Rated Load Vol./Cur.
DC24V / 2A (resistor load), AC220V / 2A (COS
Ψ
= 1) /1 point 5A/COM
Min. Load Vol./Cur.
DC5V / 1mA
Max. Load Vol./Cur.
AC250V, DC110V
Current leakage when off
0.1mA (AC220V, 60Hz)
Max.On/Off Frequency
1,200 times / hour
Surge Absorber
None
Mechanical
More than 20,000,000
Rated on/off voltage/current load 100,000 or more
AC200V / 1.5A, AC240V / 1A (COS
Ψ
= 0.7) 100,000 or more
AC200V / 1A, AC240V / 0.5A (COS
Ψ
= 0.35) 100,000 or more
Life
Electrical
DC24V / 1A, DC100V / 0.1A (L / R = 7ms) 100,000 or more
Off
→
On
10 ms or less
Response
Time
On
→
Off
12 ms or less
2) Output circuit wiring
PLC option card wiring method is as follows. Total four output terminals (Relay output) P40~P43 of
external terminal block (TB1) can be used.
RS
48
5 (+)
단자
: Mo
db
us-RTU
마스
터
RS485 (-)
단자
: Mod
bus
-RTU
마스
터
24
GND
24
GND
24
V
출력
6 terminal inputs
24 V Out
p
ut
4 terminal outputs
RS48
5
(+
) te
rm
inal
Modb
us-RT
U
Mas
ter
RS48
5
(-
) ter
m
inal
Modb
us-RT
U
Mas
ter