What’s app/Mobile:86-18020776792 Skpye:miyazheng520
Email:miya@mvme.cn (click) Contact our manager : Miya
The Model: GJR2393800R0100 (Catalogue designation: 88QB03B‑E)is described as a dedicated bus termination module for the Procontrol P bus. Its main function is to terminate the “mother ship” bus
to prevent signal reflections and ensure robust signal transmission integrity.It also performs impedance matching between the bus cable and the bus‑driver electronics, thereby improving
communication performance.It also performs impedance matching between the bus cable and the bus‑driver electronics, thereby improving communication performance.
The module is installed at the end of a bus segment in an ABB Procontrol P rack/sub‑rack. One listing states: “The module incorporates the bus termination
for connection of 88QT03 to the PROCONTROL‑PS bus and/or the input/output
station and the central clock‑pulse supply for 88QT03.”
Q1: What exactly does the 88QB03B-E module do?
A1: It serves as a termination and coupling device for the bus in ABB’s Procontrol system. Its key role is to terminate the bus line at the correct point (to avoid reflections) and to ensure the bus driver electronics
see the correct impedance and clock-pulse if required. Without it, the bus may suffer communication errors, reflections, or instability.
Q2: Where should this module be installed?
A2: It needs to be installed in a sub-rack/cabinet of the ABB Procontrol system (for example 89MS01/R0100/R0200/R0300 or 89MS02/R0100) and typically placed directly to
the right of module 88QT03-E as part of the rack layout. If your system documentation specifies a
slot for bus termination, this module goes in that slot.
Q3: How do I know if this variant (88QB03B-E) is correct for my system?
A3: You should check:
The exact part number on your existing termination module or system drawing (GJR2393800R0100 / 88QB03B-E).
That your bus architecture is indeed “Procontrol P” (or Procontrol T) and that your rack supports this module.
That your firmware/hardware revision supports the “B-E” suffix (i.e., the revision version).
Ordering a different suffix (e.g., 88QB03A-E) might
lead to incompatibility.
|
☞However, if you think we can do better, feel free to make an offer on any of our products. ☞We pride ourselves on saving you money! Here is how to make an offer. ☞The Offers Team does its best to respond to offers in a timely manner. ☞Typical turn-around time for an offer is 24 hours. |
| SDCS-IOB-3 3BSE004086R1 | PU513V2 3BSE013034R1 | AI630 3BHT300011R1 |
| SPASO11 | SDCS-IOB-22 3BSE005177R1 | AI610 3BHT300000R1 |
| TC520 3BSE001449R1 | 07KP64 GJR5240600R0101 | IMHSS03 |
| DSQC697 | 07NG63R1 GJV3074313R1 | NTDI01 |
| AI810 3BSE008516R1 | 07EA61R1 GJV3074351R1 | NTAI05 |
| SA610 3BHT300019R1 | IMDSI14 | PM645B 3BSE010535R1 |
| CI520V1 3BSE012869R1 | 7944831D | INIIT13 |
| MB510 3BSE002540R1 | CI630 3BSE011000R1 | 3HEA800906-001 |
| PM253V01 | RDCU-12C | SMIO-01C 68631343 |
| PM632 3BSE005831R1 | DSMB176 57360001-HX | DSQC328A 3HAC17970-1 |