E4809-045-140 Okuma
Wake Industrial LLC is not an authorized distributor of this product.
MPN: 1006-1104-26-93
No Tariffs On US Orders- Straightforward Pricing: No Rush Fees, No Credit Card Fees
The Okuma E4809-045-140 is part of the E4809 CNC Boards series and features 12 base circuit channels with three potentiometers and a four dip switch configuration. It operates with control supply rails at +15 V, +5 V, -15 V, and ground, and includes 16 operation status LEDs and two seven-segment digits. The board also has three control status LEDs and is protected by multiple fuses, including KM10 1 A and SMP32 3.2 A types.
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Product Description:
The E4809-045-140 is a printed-circuit control board produced by Okuma for the E4809 CNC Boards series. Within a machining center, it interfaces sensors, actuators, and higher-level controllers so numerical commands can be executed as real-time motion and status signals. By concentrating multiple low-voltage functions on one replaceable card, the board simplifies cabinet wiring and helps keep control circuitry organized during maintenance. Its role is centered on signal handling, condition monitoring, and coordination between the machine’s control logic and connected hardware.
The card allocates 12 base-circuit channels, giving each drive or axis a dedicated isolated path on the motherboard. Primary protection is provided by a KM10 1 A fuse that opens the circuit if fault current exceeds its rating, helping protect downstream components. Logic and analog sections share four supply rails of +15 V, +5 V, -15 V, GND, which are routed on heavy copper planes to reduce voltage drop under load. Three control status indicators are presented as 3 separate LEDs, allowing a quick visual check of processor heartbeat, watchdog, and power-good states. For motion and cycle diagnostics, the front panel exposes 16 operation LEDs that map to input latches, limit switches, or alarm bits, so a field fault can be identified quickly without additional test equipment.
Configuration flexibility is handled by 4 DIP switches that set baud rate, axis mapping, and handshake polarity, while analog offset adjustment is completed with three onboard potentiometers. Two independent warning lines are fused at SMP32 3.2 A and MP50 5 A, allowing peripheral relays to operate without affecting the logic section. Regenerative energy from decelerating axes is clamped at 6 V, which helps protect the control rail from voltage excursions during rapid machine events. Two seven-segment digits report error codes from 00 to 99 during boot and fault conditions, giving clear local diagnostic feedback. This layout supports quick interpretation of internal status while keeping key setup and protection functions directly on the board.
Frequently Asked Questions about E4809-045-140:
Q: How many base circuit channels are available on the E4809-045-140 board?
A: The E4809-045-140 board from Okuma includes 12 base circuit channels for interfacing with various control tasks.
Q: What control supply voltages are provided on the E4809-045-140 board?
A: This board provides control supply rails of +15 V, +5 V, -15 V, and GND to power different circuit components.
Q: How many operation status LEDs are included on the E4809-045-140 board?
A: A total of 16 operation status LEDs are present for visual indication of various system statuses.
Q: How many potentiometers does the E4809-045-140 board have?
A: The board is equipped with three potentiometers, enabling manual adjustments for select parameters.
Q: What is the rating and type of the base circuit fuse on the E4809-045-140 board?
A: The E4809-045-140 features a base circuit fuse rated at KM10 1 A for circuit protection.
