Specifications – Rockwell Automation 1764-28BXB MicroLogix 1500 Programmable Controller Base Units User Manual
Page 17
MicroLogix™ 1500 Programmable Controller Base Units 17
Publication 1764-IN001B-EN-P
Specifications
Table 9 General Specifications
Description
1764-24BWA
1764-24AWA
1764-28BXB
Number of I/O
12 inputs
12 outputs
12 inputs
12 outputs
16 inputs
12 outputs
Line Power
85/265V ac
85/265V ac
20.4 to 30V dc
Power Supply Inrush
120V ac = 25A
for 8 ms
240V ac = 40A
for 4 ms
120V ac = 25A
for 8 ms
240V ac = 40A
for 4 ms
24V dc = 4A
for 150 ms
User Power Output
24V dc at 400 mA,
400 µf max.
none
none
Input Circuit Type
24V dc, sink/source
120V ac
24V dc, sink/source
Output Circuit Type
relay
relay
6 relay,
6 FET transistor
Operating Temp.
+0°C to +55°C (+32°F to +131°F) ambient
Storage Temp.
-40°C to +85°C (-40°F to +185°F) ambient
Operating Humidity
5% to 95% relative humidity (non-condensing)
Vibration
Operating: 10 to 500 Hz, 5G, 0.015 in. peak-to-peak
Relay Operation: 2G
Shock (without Data
Access Tool installed)
Operating: 30G panel mounted (15G DIN Rail mounted)
Relay Operation: 7.5G panel mounted (5G DIN Rail mounted)
Non-Operating: 40G panel mounted (30G DIN Rail mounted)
Shock (with Data Access
Tool installed)
Operating: 20G panel mounted (15g DIN Rail mounted)
Relay Operation: 7.5G panel mounted (5G DIN Rail mounted)
Non-Operating: 30G panel mounted (20G DIN Rail mounted)
Agency Certification
• UL 508
• C-UL under CSA C22.2 no. 142
• Class I, Div. 2, Groups A, B, C, D
(UL 1604, C-UL under CSA C22.2 no. 213)
• CE compliant for all applicable directives
Terminal Screw Torque
1.13 Nm (10 in-lb) rated; 1.3 Nm (12 in-lb) maximum
Power Supply Isolation
2596V dc
2596V dc
1697V dc
Relay Outputs Isolation
2596V dc
2596V dc
2596V dc
Transistor Output Isolation none
none
1697V dc
Inputs Isolation
2145V dc
2145V dc
1697V dc
User 24V Isolation
848V dc
none
none