Allen-Bradley MicroLogix 1500 Instrucciones De Instalación página 17

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Table 9 Input Specifications
Description
On State Voltage
Range
Off State Voltage
Range
Operating Frequency 47 Hz to 63 Hz
On State Current:
• minimum
• nominal
• maximum
Off State Leakage
Current
Nominal Impedance
Inrush Current (max.)
at 120V ac
(1) Scan-time dependant.
Table 10 Output Specifications
Specification
Current per Common
Current per Controller
Table 11 Relay Contact Rating Table 1764-24AWA, -24BWA, -28BXB
Maximum Volts
240V ac
120V ac
125V dc
24V dc
(1) For dc voltage applications, the make/break ampere rating for relay contacts can be determined by dividing
28 VA by the applied dc voltage. For example, 28 VA/48V dc = 0.58A. For dc voltage applications less than
48V, the make/break ratings for relay contacts cannot exceed 2A
MicroLogix™ 1500 Programmable Controller Base Units
1764-24AWA
79 to 132V ac
0 to 20V ac
• 5.0 mA at 79V ac
• 12.0 mA at 120V ac
• 16.0 mA at 132V ac
2.5 mA minimum
12k ohms at 50 Hz
10k ohms at 60 Hz
250 mA
at 150V Maximum
at 240V Maximum
Amperes
Make Break
7.5A 0.75A
15A 1.5A
(1)
0.22A
(1)
1.2A
1764-24BWA and 1764-28BXB
Inputs 0 thru 7
14 to 30.0 V dc at 30°C
(86°F)
14 to 26.4 V dc at 55°C
(131°F)
0 to 5V dc
0 Hz to 20 KHz
(1764-24BWA)
• 2.5 mA at 14V dc
• 7.3 mA at 24V dc
• 12.0 mA at 30V dc
1.5 mA minimum
3.3k ohms
Not Applicable
1764-24AWA/BWA
8A
24A
20A
Amperes
Continuous
2.5A
1.0A
2.0A
Publication 1764-IN001A-ML-P
Inputs 8 and Higher
10 to 30.0 V dc at 30°C
(86°F)
10 to 26.4 V dc at 55°C
(131°F)
(1)
0 Hz to 1 KHz
(1764-24BWA)
• 2.0 mA at 10V dc
• 8.9 mA at 24V dc
• 12.0 mA at 30V dc
2.7k ohms
Not Applicable
1764-28BXB
8A
18A
18A
Voltamperes
Make Break
1800 VA 180 VA
28 VA
28 VA
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