1756-OF4 Output Wrong? Check Mode, RTB, and Scaling First
A field-first diagnostic sequence for 1756-OF4 analog output problems: channel mode, removable terminal block, scaling, and controlled electrical checks.
Manufacturer: ABB
Product No.: PM556-TP-ETH 1SAP121200R0071
Country of origin:Switzerland
Product Type: Programmable Logic Controller
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 446g
Dimensions: 82 mm x 135 mm x 74 mm (W x H x D)
Shipping port: Xiamen
Warranty: 12 months
ABB PM556-TP-ETH (1SAP121200R0071) is an AC500 processor module with integrated digital I/O, Ethernet, and RS-485.
| Product ID | 1SAP121200R0071 |
| Type designation | PM556-TP-ETH |
| PLC family | ABB AC500 |
| User data memory | 512 kB |
| Controller processing time | 0.00008 ms |
| Integrated digital inputs | 8 |
| Integrated digital outputs | 6 transistor outputs |
| Ethernet interfaces | 1 |
| RS-485 interfaces | 1 |
| Option slots | 2 |
| Nominal supply | 24 V DC |
| Current consumption | 190 mA maximum |
| Power dissipation | 3.3 W maximum |
| Dimensions | 82 × 135 × 74 mm |
| Weight | Approximately 300 g |
| Extended product type | PM556-TP-ETH |
| ABB product ID | 1SAP121200R0071 |
| EAN | 4016779927567 |
The module provides one Ethernet interface, one RS-485 interface, and two option slots. Verify the complete product ID before replacement.
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Returns & Warranty
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| Color pattern |
Black
|
| Country of origin |
Switzerland
|
| Power source |
DC Power
|