ESBD_382095_1733329227454_RFB 2024-084 Addendum No. 4.pdf
PDF 342 KB Posted
- Attached to
- Wetlands Pump Station Project
- Solicitation number
- RFB2024-084
- Issued by
- Loving County, Wichita Falls City, Texas
About this file
This is Addendum No. 4 for RFB 2024-084 issued by the City of Waco, Texas for the Wetlands Pump Station Project. The addendum provides clarifications regarding HMI interface, PLC programming, and PLC communications. The bid closing date is December 11, 2024, at 2:00 P.M. CST with bid opening at 2:05 P.M. CST via Zoom Video and Dial In. The addendum specifies that HMI development and configuration will be handled by the Engineer, as will PLC programming.
The addendum clarifies that the contractor must furnish and install a cellular modem, specifically a GE Orbit Model No. MXNCL9CN4GCNNS1FISUNN with 4G LTE capability. The antenna requirements include mounting on top of the PLC enclosure with 6' of coax and SMA Male connector, using an Airgain Antenna Plus model no. AP-M2M3-CC-Q-S22-BL-6. The City will provide the SIM card for cellular communication with the City's network. The document requires bidders to acknowledge receipt by signing and returning the addendum with their RFB response.
View the file
Other files
Show all 29
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Purchasing Services Post Office Box 2570
Waco, Texas 76702-2570 Phone: 254-750-8098
Fax: 254-750-8063 melaniew@wacotx.gov
CITY OF WACO www.waco-texas.com
Date: 12/04/2024
RFB No: 2024-084 Commodity: Wetlands Pump Station Project Purchasing Agent: Melanie Wade
Closing Time: 2:00 P.M. CST, Wednesday, December 11, 2024 Opening Time: 2:05 P.M. CST, Wednesday, December 11, 2024
RFB Opening Location: Via Zoom Video and Dial In
Addendum No: 4 Update to the answers given in Addendum No. 3
The above-mentioned RFB has been changed. Sign and return addendum to the Purchasing Office by the closing time and date with your RFB response. Returning this page signed by your authorized agent will serve to acknowledge this change. All other requirements of the invitation remain unchanged. If you have any questions, please call or stop by the Purchasing Office at the above address.
Firm:____________________________________________________________________________________
Address___________________________________________________________________________________
Signature of Person Authorized to Sign Bid:______________________________________________________________________
Signor's Name and Title (print or type):_____________________________________________________________________________
E-mail Address:____________________________________________________________________________
Date:____________________Telephone:___________________________Fax:_________________________
Questions RFB 2024-084 Wetland Pump Station Project
HMI Interface Clarifications
1. What equipment/functions should be able to be controlled from the HMI?
2. What equipment/functions should NOT be able to be controlled from the HMI?
3. What data/information should be displayed on the HMI?
4. What data/information should NOT be displayed on the HMI?
5. Would there be a need for multiple "screens" that would be navigated between on the HMI via a "menu" or is the intention for all functionality to be contained in one "screen" on the
HMI?
Answer: HMI development and configuration is by Engineer.
PLC Programming
6. What does the PLC programming need to be able to do? (Functional Description)
Answer: Verify I/O points to PLC register per specifications. PLC programming is by Engineer.
PLC Communications
7. What is the intended purpose of the cellular connection? To communicate with the City’s cellular network.
8. The scope only states to provide a cellular antenna. Who is providing the cellular modem and what kind of antenna connection does said modem accept?
Answer: Furnish and install the cellular modem. The cellular modem/radio shall be a GE Orbit Model No. MXNCL9CN4GCNNS1FISUNN (Cellular 4GC: 4G LTE, LTE FDD Bands:
1,2,3,4,5,7,US8*,12,13,14,19,26,28 *Supports US900MHz w/39MHz duplexing (Anterix), AT&T, Verizon, Anterix, FCC, IC, PTCRB). Sim card will be provided by the City. Antenna shall mount on top of PLC enclosure. Antenna shall have 6’ of coax with a SMA Male connector. Antenna shall be an Airgain Antenna Plus model no. AP-M2M3-CC-Q-S22-BL-6.
File details come from the government source that posted it. Updated .