
GE Fanuc IC200MDD851 Discrete I/O Module
The GE Fanuc IC200MDD851 is a VersaMax discrete I/O module with 16 points. It supports positive and negative logic inputs plus sourcing outputs, and works with NIU or CPU processing.
The IC200MDD848 is a discrete I/O module built by GE Fanuc Automation. It belongs to the Versamax series and provides 16 I/O points. These points split into two groups of eight. Therefore, it suits compact control panels that need mixed signals. Engineers value its protection features and flexible wiring.
The IC200MDD848 includes 8 inputs and 8 outputs. The inputs use positive logic or sourcing-type design. Each discrete output point supports channel-to-channel isolation. Additionally, every output point carries protection features such as Metal Oxide Varistors and snubbers. These components guard against voltage spikes and inductive load surges.
Each input and output point handles a minimum load current of 10 milliamps. The maximum load current reaches 5 Amps. For a single 20-millisecond cycle, the load current also peaks at 5 Amps. Furthermore, the module draws 125 milliamps from the 5 V backplane voltage.
The backplane of the PLC rack powers the IC200MDD848. However, switches that supply power to the loads need an external 120 V AC source. Diagnostics features are included, and each I/O point maps to a status LED. Meanwhile, the module supports thermal derating and various I/O combinations.
When wiring the IC200MDD848, install external suppression circuits for inductive loads. This step reduces electrical noise and protects output contacts. The maximum number of active points running at once depends on several factors. These factors include ambient temperature, DIN rail position, external voltage, and device location. Therefore, review thermal derating guidelines before full-load operation.
The IC200MDD848 mounts in a standard Versamax rack. It relies on backplane power for logic operation. External 120 V AC feeds the load switches. This arrangement keeps control and field power separate for safer operation.
First, mount the IC200MDD848 in the PLC rack. Next, connect the 120 V AC external source to the load switches. Then, wire inputs using the sourcing-type configuration. After that, add external suppression circuits for any inductive loads.
Finally, check the status LEDs for each I/O point. Verify the backplane supply delivers 125 milliamps at 5 V. Confirm ambient conditions match the thermal derating limits. This process ensures stable long-term performance.
1x GE Fanuc IC200MDD848 Mixed I/O Module
Q1: How many inputs and outputs does the IC200MDD848 have?
A: The module provides 8 inputs and 8 outputs. These 16 points split into two groups of eight.
Q2: What input type does this module use?
A: It uses positive logic or sourcing-type inputs. This design suits common industrial sensor signals.
Q3: What protection features are included?
A: Each output point includes MOVs and snubbers. These protect against voltage spikes and inductive surges.
Q4: Does the IC200MDD848 need external power?
A: Yes, load switches require an external 120 V AC source. The backplane powers the module logic.
Q5: What is the maximum load current per point?
A: Each point handles up to 5 Amps. The minimum load current is 10 milliamps.
| Brand Name | |
| Model No. | IC200MDD848 |
| Product Type | Discrete I/O Module |
| hasMerchantReturnPolicy | Adjust according to reality |
| Shippingdetails | Adjust according to reality |