Carotron GTW-MB-MBTCP Instruction Manual Download Page 19

 

 
 

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Standard Terms & 
Conditions of Sale

 

 

1. General 

The Standard Terms and Conditions of Sale of Carotron, Inc. (hereinafter 
called “Company”) are set forth as follows in order to give the Company 
and the Purchaser a clear understanding thereof. No additional or different 
terms and conditions of sale by the Company shall be binding upon the 
Company  unless  they  are  expressly  consented  to  by  the  Company  in 
writing. The acceptance by the Company of any order of the Purchaser is 
expressly conditioned upon the Purchaser’s agreement to said Standard 
Terms and Conditions. The acceptance or acknowledgement, written, oral, 
by conduct or otherwise, by the Company of the Purchaser’s order shall 
not constitute written consent by the Company to addition to or change in 
said Standard Terms and Conditions. 

 

2. Prices 

Prices, discounts, allowances, services and commissions are subject to 
change without notice. Prices shown on any Company published price list 
and other published literature issued by the Company are not offers to

 

sell 

and  are  subject  to  express  confirmation  by  written  quotation  and 
acknowledgement. All orders of the Purchaser are subject to acceptance, 
which  shall  not  be  effective  unless  made  in  writing  by  an  authorized 
Company representative at its office in Heath Springs, S.C. The Company 
may  refuse  to  accept  any  order  for  any  reason  whatsoever  without 
incurring any liability to the Purchaser. The Company reserves the right to 
correct clerical and stenographic errors at any time. 

 

3. Shipping dates 

Quotation of a shipping date by the Company is based on conditions at 
the  date upon which the quotation is made. Any such shipping date is 
subject to change occasioned by agreements entered into previous to the 
Company’s acceptance of the Purchaser’s order, governmental priorities, 
strikes, riots, fires, the elements, explosion, war, embargoes, epidemics, 
quarantines,  acts  of  God,  labor  troubles,  delays  of  vendors  or  of 
transportation,  inability  to

 

obtain  raw  materials,  containers  or 

transportation or manufacturing facilities or any other cause beyond the 
reasonable control of the Company. In no event shall the Company be 
liable for consequential damages for failure to meet any shipping date 
resulting from any of the above causes or any other cause. 

 
In  the  event  of  any  delay  in  the  Purchaser’s  accepting  shipment  of 
products  or  parts  in  accordance  with  scheduled  shipping  dates,  which 
delay has been requested by the Purchaser, or any such delay which has 
been caused by lack of shipping instructions, the Company shall store all 
products and parts involved at the Purchaser’s risk and expense and shall 
invoice the Purchaser for the full contract price of such products and parts 
on the date scheduled for shipment or on the date on which the same is 
ready for delivery, whichever occurs later. 

 

4. Warranty 

The Company warrants to the Purchaser that products manufactured or 
parts  repaired  by  the  Company,  will  be  free,  under  normal  use  and 
maintenance, from defects in material and workmanship for a period of 
one (1) year after the shipment date from the Company’s factory to the 
Purchaser.  The  Company  makes  no  warranty  concerning  products 
manufactured by other parties. 

 
As  the  Purchaser’s  sole  and  exclusive  remedy  under  said  warranty  in 
regard to such products and parts, including but not limited to remedy for 
consequential damages, the Company will at its option, repair or replace 
without charge any product manufactured or part repaired by it, which is 
found to the Company’s satisfaction to be so defective; provided, however, 
that (a) the product or part involved is returned to the Company at the 
location designated by the Company, transportation charges prepaid by 
the Purchaser; or (b) at the Company’s option the product or part will be 
repaired or replaced in the Purchaser’s plant; and also provided that Cc) 
the  Company  is  notified  of  the  defect  within  one  (1)  year  after  the 
shipment  date  from  the  Company’s  factory  of  the  product  or  part  so 
involved. 

 
The Company warrants to the Purchaser that any system engineered by it 
and  started  up  under  the  supervision  of  an  authorized  Company 
representative will, if properly installed, operated and maintained, perform 
in compliance with such system’s written specifications for a period of one 
(1) year from the date of shipment of such system. 

 
As  the  Purchaser’s  sole  and  exclusive  remedy  under  said  warrant  in 
regard  to

 

such  systems,  including  but  not  limited  to  remedy  for 

consequential damages, the Company will, at its option, cause, without  

charges any such system to so perform, which system is found to the 
Company’s  satisfaction  to  have  failed  to  so  perform,  or  refund  to  the 
Purchaser the purchase price paid by the Purchaser to the Company in 
regard thereto; provided, however, that (a) Company and its represen-
tatives are permitted to inspect and work upon the system involved during 
reasonable hours, and (b) the Company is notified of the failure within one 
(1) year after date of shipment of the system so involved. 

 
The warranties hereunder of the Company specifically exclude and do not 
apply to the following: 

a. 

Products and parts damaged or abused in shipment without 

fault of the Company. 

b. 

Defects and failures due to operation, either intentional or 

otherwise, (l) above or beyond rated capacities, (2) in connection 
with equipment not recommended by the Company, or (3) in an 
otherwise improper manner. 

c. 

Defects and failures due to misapplication, abuse, improper 

installation  or  abnormal  conditions  of  temperature,  humidity, 
abrasives, dirt or corrosive matter. 

d. 

Products, parts and systems which have been in any way 

tampered with or altered by any party other than an authorized 
Company representative. 

e. 

Products, parts and systems designed by the Purchaser. 

f. 

Any party other than the Purchaser. 

The Company makes no other warranties or representation, expressed or 
implied, of merchantability and of fitness for a particular purpose, in regard 
to products manufactured, parts repaired and systems engineered by it. 

 

5. Terms of payment 

Standard  terms  of  payment  are  net  thirty  (30)  days  from  date  of  the 
Company invoice. For invoice purposed, delivery shall be deemed to be 
complete at the time the products, parts and systems are shipped from the 
Company and shall not be conditioned upon the start up thereof. Amounts 
past due are subject to a service charge of 1.5% per month or fraction 
thereof. 

 

6. Order cancellation 

Any cancellation by the Purchaser of any order or contract between the 
Company and the Purchaser must be made in writing and receive written 
approval of an authorized Company representative at its office in Heath 
Springs, S.C. In the event of any cancellation of an order by either party, 
the Purchaser shall pay to the Company the reasonable costs, expenses, 
damages and loss of profit of the Company incurred there by, including 
but  not  limited  to  engineering  expenses  and  expenses  caused  by 
commitments  to  the  suppliers  of  the  Company’s  subcontractors,  as 
determined by the Company. 

 

7. Changes 

The Purchaser may, from time to time, but only with the written consent of 
an authorized Company representative, make a change in specifications 
to products, parts or systems covered by a purchase order accepted by 
the company. In the event of any such changes, the Company shall be 
entitled to revise its price and delivery schedule under such order. 

 

8. Returned material 

If the Purchaser desires to return any product or part, written authorization 
thereof must first be obtained from the Company which will advise the 
Purchaser of the credit to be allowed and restocking charges to be paid in 
regard to such return. No product or part shall be returned to the Company 
without a ”RETURNTAG” attached thereon which has been issued by the 
Company. 

 

9. Packing 

Published prices and quotations include the Company’s standard packing 
for  domestic  shipment.  Additional  expenses  for  special  packing  or 
overseas shipments shall be paid by the Purchaser. If the Purchaser does 
not specify packing or accepts parts unpacked, no allowance will be made 
to the Purchaser in lieu of packing. 

 

10.  Standard transportation policy 

Unless expressly provided in writing to

 

the contrary, products, parts and 

systems are sold f.o.b. first point of shipment. Partial shipments shall be 
permitted,  and  the  Company  may  invoice  each  shipment  separately. 
Claims for non-delivery of products, parts and systems, and for damages 
thereto must be filed with the carrier by the Purchaser. The Company’s 
responsibility therefor shall cease when the carrier signs for and accepts 
the shipment. 

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Summary of Contents for GTW-MB-MBTCP

Page 1: ...Modbus Serial to Modbus TCP IP Gateway Instruction Manual GTW MB MBTCP ...

Page 2: ...dard Terms Conditions of Sale 19 List of Figures Figure 1 Physical Dimensions 4 Figure 2 General Connections 5 Figure 3 Network Settings 7 Figure 4 Server Settings 8 Figure 5 Serial Settings 10 Figure 6 Modbus TCP Connection Settings 12 Figure 7 Configurable Pin Settings 15 Figure 8 Example RS422 Four Wire Connections 16 Figure 9 Example RS485 Four Wire Connections 16 Figure 10 Example RS485 Two W...

Page 3: ...ny existing serial Modbus RTU unit to a Modbus TCP IP unit The gateway can interface with 4 wire RS422 and 2 or 4 wire RS485 networks The module also has a provision for a terminating resistor if desired Features 10 100M Ethernet DHCP or Static IP Address Web Page Configuration Modbus RTU or ASCII Selectable Baud Rate Stop Bits Parity RS422 4 wire RS485 2 or 4 wire modes 1 1 1 1 ...

Page 4: ...cal D C Power Input 24 VDC 10 60mA max internally fused Network Interface RJ45 10 100M Ethernet Serial Interface Terminal Blocks RS422 RS485 115Kbaud max Temperature Range 0 55º C 2 2 Physical Figure 1 Physical Dimensions 2 2 2 2 ...

Page 5: ...should be routed separately from high level power wiring such as the A C line motor operator control and relay control wiring When these two types of wire must cross they should cross at right angles to each other Any relay contactor starter solenoid or other electro mechanical device located in close proximity to or on the same line supply as the GTW MB MBTCP should have a transient suppression d...

Page 6: ...22 485 receiver is disabled during a serial transmission When set to ON the receiver is always enabled Refer to the table below for typical jumper settings based on the serial operating mode Mode J3 Echo RS422 4 wire ON RS485 4 wire ON RS485 2 wire OFF Table 1 J3 Settings TERMINATOR It is recommended to install a terminating resistor at the beginning and end of the RS422 485 network Placing a jump...

Page 7: ...e for each page Multiple pages cannot be edited and then applied NETWORK SETTINGS Figure 3 Network Settings Obtain an IP Address Automatically Select this option if you want the IP address to be assigned automatically via BOOTP DHCP or AutoIP methods DHCP Host Name Enter the desired host name for the GTW MB unit This is optional Use the following IP Configuration Select this option if you want to ...

Page 8: ...an entry into its ARP table ARP Cache timeout defines the number of seconds 1 600 before it refreshes this table TCP Keepalive This setting defines how many seconds the unit waits during an inactive connection before checking its status If the unit does not receive a response it drops that connection Enter a value between 0 and 60 seconds 0 disables keepalive The default setting is 45 Monitor Mode...

Page 9: ...n Unit MTU is the largest physical packet size a network can transmit for TCP and UDP Enter between 512 and 1400 bytes The default is 1400 bytes TCP Re transmission Timeout The desired TCP re transmission timeout value If the ACK is not received for a packet sent from the device then the unit will retransmit the data The valid range is 500 4000ms The default is 500ms ...

Page 10: ...ates are 300 600 1200 2400 4800 9600 default 19200 38400 57600 115200 Data Bits Indicates the number of bits in a transmitted data package The default is 8 Parity Checks for the parity bit The default is None Stop Bits The stop bit follows the data and parity bits in serial communication It indicates the end of transmission The default is 1 Flow Control Out This setting is not used Modem Control O...

Page 11: ...gives ample time for the RS485 slave devices to turn their transmitters off and their receivers back on Default is 0ms Character Timeout This sets the timeout between characters received Official Modbus RTU defines a 3 5 character time out but complex devices have various interrupts that can cause 5 to 10 character pauses during transmission A safe value for general use with Modbus is 50ms Note Se...

Page 12: ...12 MODBUS TCP CONNECTION SETTINGS Figure 6 Modbus TCP Connection Settings ...

Page 13: ...to issue more than one at a time and the TCP socket will buffer them When set to Yes the device will fetch the requests one at a time and answer each in turn This is the safest default setting only change this if you are having problems Setting this to No causes the device to always fetch the newest request from the TCP buffer all older requests are discarded This allows a Modbus TCP master client...

Page 14: ...sting clients The auto scan operation also allows the TCP connection status and the network settings to be written to the connected slave s registers Unit Id The network address of the serial Modbus device Register Type Selects the type of register Reads Holding Register 4x Input Register 3x Input Status 1x Coil Status 0x Writes TCP Status 0x IP Config 4x IP Netmask 4x IP Net Gateway 4x Offset The...

Page 15: ... Sockets after Sockets are opened as required Entering a 0 holds a single socket open to the last remote Modbus TCP slave accessed Otherwise enter values 3 to 60 to automatically close the last socket after 3 to 60 seconds of idle time Redundant Entry Retries after Enter the time in seconds for redundant entry retries or set to 0 to disable the feature CONFIGURABLE PINS Figure 7 Configurable Pin S...

Page 16: ...s that will be connected to the gateway Place Jumper J3 accordingly Mode J3 Echo RS422 4 wire ON RS485 4 wire ON RS485 2 wire OFF Table 4 J3 Settings 2 Place Jumpers J1 J2 to OFF is biasing is not needed If unsure place in the ON position Step 2 Connections 1 Make connections per one of the examples below Figure 8 Example RS422 Four Wire Connections Figure 9 Example RS485 Four Wire Connections 5 5...

Page 17: ... the Assign IP button in the toolbar to change the network settings Step 4 Web Interface 1 Once the IP address is known simply open a web browser and enter the IP address i e 192 168 0 5 in the address bar If a username and password have been configured enter those when prompted Otherwise leave the username and password fields blank 2 Select Serial Settings from the menu on the left 3 Set the Inte...

Page 18: ...18 Prints 6 6 6 6 ...

Page 19: ...aintained perform in compliance with such system s written specifications for a period of one 1 year from the date of shipment of such system As the Purchaser s sole and exclusive remedy under said warrant in regard to such systems including but not limited to remedy for consequential damages the Company will at its option cause without charges any such system to so perform which system is found t...

Page 20: ...3204 Rocky River Road Heath Springs SC 29058 Phone 803 286 8614 Fax 803 286 6063 Email saleserv carotron com Web www carotron com MAN1062 00 Rev A Issued 05 07 2018 ...

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