The 1781-IA5S is an isolated 120 Volt AC or DC input module. One in a series of solid-state inputs commonly used in industrial applications, it is directly plug-and-play compatible with our own TxSS 1-Wire I/O products.
INPUT
IA5S
IM5S
IN5S
Units
Nominal Input Voltage
120
240
24
Vrms/Vdc
Minimum Input Voltage
90
180
10
Vrms/Vdc
Maximum Input Voltage
140
280
60
Vrms/Vdc
Maximum Input Current
10
8
30
mA rms
Drop Out Current
2.5
1.5
1.0
mA rms
Allowable Off-state Current
3.0
2.0
1.0
mA rms
Allowable Off-state Voltage
50
120
2.0
Vrms/Vdc
OUTPUT
IA5S
IM5S
IN5S
Units
Nominal Logic Voltage
5
5
5
V dc
Minimum Logic Voltage *
1.5
1.5
1.5
V dc
Maximum Logic Voltage *
6
6
6
V dc
Typical Logic Supply Current
10
10
10
mA dc
Max. Logic Supply Current**
18.5
18.5
18.5
mA dc
Max. Logic Sup. Leak. Current**
10
10
10
uA dc
Maximum Output Voltage
30
30
30
V dc
Maximum Output Current
50
50
50
mA dc
Max. Output Leakage Current**
10
10
10
uA dc
Max. Output Voltage Drop
200
200
200
mV dc
Maximum Turn-on Time (Vac)
20
20
20
msec
Maximum Turn-off Time (Vac)
30
30
30
msec
Maximum Turn-on Time (Vdc)
1
1
1
msec
Maximum Turn-off Time (Vdc)
1
1
1
msec
* @ nominal voltag…
The 1781-IA5S is an isolated 120 Volt AC or DC input module. One in a series of solid-state inputs commonly used in industrial applications, it is directly plug-and-play compatible with our own TxSS 1-Wire I/O products.
| INPUT | IA5S | IM5S | IN5S | Units |
| Nominal Input Voltage | 120 | 240 | 24 | Vrms/Vdc |
| Minimum Input Voltage | 90 | 180 | 10 | Vrms/Vdc |
| Maximum Input Voltage | 140 | 280 | 60 | Vrms/Vdc |
| Maximum Input Current | 10 | 8 | 30 | mA rms |
| Drop Out Current | 2.5 | 1.5 | 1.0 | mA rms |
| Allowable Off-state Current | 3.0 | 2.0 | 1.0 | mA rms |
| Allowable Off-state Voltage | 50 | 120 | 2.0 | Vrms/Vdc |
| OUTPUT | IA5S | IM5S | IN5S | Units |
| Nominal Logic Voltage | 5 | 5 | 5 | V dc |
| Minimum Logic Voltage * | 1.5 | 1.5 | 1.5 | V dc |
| Maximum Logic Voltage * | 6 | 6 | 6 | V dc |
| Typical Logic Supply Current | 10 | 10 | 10 | mA dc |
| Max. Logic Supply Current** | 18.5 | 18.5 | 18.5 | mA dc |
| Max. Logic Sup. Leak. Current** | 10 | 10 | 10 | uA dc |
| Maximum Output Voltage | 30 | 30 | 30 | V dc |
| Maximum Output Current | 50 | 50 | 50 | mA dc |
| Max. Output Leakage Current** | 10 | 10 | 10 | uA dc |
| Max. Output Voltage Drop | 200 | 200 | 200 | mV dc |
| Maximum Turn-on Time (Vac) | 20 | 20 | 20 | msec |
| Maximum Turn-off Time (Vac) | 30 | 30 | 30 | msec |
| Maximum Turn-on Time (Vdc) | 1 | 1 | 1 | msec |
| Maximum Turn-off Time (Vdc) | 1 | 1 | 1 | msec |
* @ nominal voltag…
