Products Description
Allen-Bradley 1753-IF8XOF4 GuardPLC Digital Input/Output Combination Module
| Model Number |
1753-IF8XOF4 |
| Place of Origin |
USA |
| Dimension/Weight |
0.5 kg |
| Condition |
new and original |
| Warranty |
1 year |
Shipping term
|
DHL Fedex TNT EMS UPS |
| Payment |
TT / Western Union |
| Delivery Time |
3-5 days |
Service
|
24 Hours Online Service |

Packing&Delivery
In order to save the freight and reduce your budget, we choose the packaging for environment-friendly. We use foam board with 3 cm thick to fill in all around the box inside to protect parts, then use carton to pack the parts, but if they are too heavy, we will customized the wooden box for them.Shipping term DHL Fedex TNT EMS UPS.
FAQ
Q1: What is the primary function of the 1753-IF8XOF4?
It is a GuardPLC Analog Combination Module providing 8 safety-rated analog inputs and 4 standard analog outputs at 24V DC. It communicates with GuardPLC controllers via GuardPLC Ethernet.
Q2: What is the lifecycle status of this module?
The 1753-IF8XOF4 was discontinued by Rockwell Automation on September 1, 2018. It is classified as an “Engineering Replacement” and is no longer available for sale through authorized channels.
Q3: Are the analog outputs safety-rated?
No. The 4 analog outputs are standard (non-safety) outputs. To achieve SIL 3 for output functions, the output values must be read back via safety-related analog inputs and evaluated in the application program.
Q4: What are the input signal ranges?
The 8 analog inputs support 0…10V DC (default) or 0/4…20 mA (with external 500 Ω shunt). All channels are unipolar with 2% accuracy and 12-bit resolution.
Q5: How does the module communicate with the controller?
It uses GuardPLC Ethernet via 2 × RJ-45 10/100BaseT connectors with an integrated auto-detect switch. This allows daisy-chaining in star or line configurations without external switches. Both crossover and straight-through cables are supported.
Q6: What safety certifications does this module carry?
The module is certified for SIL 3 (IEC 61508) and PLe / Cat. 4 (ISO 13849-1), with an SFF of 99.776%, MTTFd of 117.75 years, and PFD of 8.575442E-05 (10-year functional verification).
Q7: How is the module mounted?
The module mounts horizontally on DIN rail using integrated latches. It cannot be panel-mounted. At least 100 mm clearance above and below is required for airflow. Proper grounding via the dedicated grounding screw improves EMC conditions.
Q8: What happens on a fault condition?
If a faulty signal is detected, all contact outputs are set to the Safety (0) state via internal safety switches. The FAULT diagnostic indicator lights, and an error code signal is available for application-level fault handling.
Recommended Products
| 1794-OE12 |
TB870F |
330180-51-00 |
| 1794-OE8H |
MB805A |
330850-50-05 |
| 1794-IE12 |
TB820V2 3BSE013208R1 |
330850-91-05 |
| 1794-OB16 |
TB850 |
330850-91-CN |