The Mitsubishi PLC Communication board FX2N-422-BD is a specialized RS-422 interface module designed to expand the communication capabilities of FX2N and FX2NC series programmable logic controllers. This board provides a robust, full-duplex serial link for connecting to programming devices, operator interfaces, and distributed control networks, ensuring stable data transmission in demanding manufacturing environments. Its pluggable module format allows effortless integration into existing PLC racks, making it an ideal solution for retrofits or new system builds requiring reliable serial communication.
| Parameter | Specification | Remarks |
|---|---|---|
| Operation control method | Cyclic operation by stored program | – |
| I/O control method | Batch processing method (when END instruction is executed) | I/O refresh instruction is available |
| Operation processing time | Basic instructions: 0.08 µs Applied instructions: 1.52 to several 100 µs |
– |
| Programming language | Relay symbolic language + step ladder | Step ladder can produce SFC style programs |
| Program capacity | 8000 steps built in | Expandable to 16000 steps using memory cassette |
| Number of instructions | Basic sequence: 20, Step ladder: 2, Applied: 125 | Maximum 125 applied instructions available |
| I/O configuration | Max hardware I/O points: 255 (Inputs 255, Outputs 255) | Dependent on user selection |
| Auxiliary relay (M coils) – General | 3072 points | M0 to M3071 |
| Auxiliary relay (M coils) – Latched | 2572 points (subset) | M500 to M3071 |
| Auxiliary relay (M coils) – Special | 256 points | M8000 to M8255 |
| State relays (S coils) – General | 1000 points | S0 to S999 |
| State relays (S coils) – Latched | 500 points (subset) | S500 to S999 |
| State relays (S coils) – Initial | 10 points (subset) | S0 to S9 |
| State relays (S coils) – Annunciator | 100 points | S900 to S999 |
| Timers (T) – 100 msec | 200 points, range 0 to 3276.7 sec | T0 to T199 |
| Timers (T) – 10 msec | 46 points, range 0 to 327.67 sec | T200 to T245 |
| Timers (T) – 1 msec retentive | 4 points, range 0 to 32.767 sec | T246 to T249 |
| Timers (T) – 100 msec retentive | 6 points, range 0 to 3276.7 sec | T250 to T255 |
| Counters (C) – General 16 bit | 200 points, range 1 to 32767 counts | C0 to C199, 16-bit up counter |
| Counters (C) – Latched 16 bit | 100 points (subset) | C100 to C199, 16-bit up counter |
| Counters (C) – General 32 bit | 35 points, range -2,147,483,648 to 2,147,483,647 | C200 to C234, 32-bit up/down counter |
| Counters (C) – Latched 32 bit | 15 points (subset) | C219 to C234, 32-bit up/down counter |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22