The mMINT (ModbusT Master INCOM network translator) module,
as seen in Figure 1, is an Eaton accessory product that will provide
communication between a Modbus RTU network and an INCOME
(INdustrial COMmunications) network (see Figure 2). This module is
transparent to the Modbus network. It communicates to a master on
the Modbus network using the Modbus RTU (remote terminal unit)
protocol. It communicates to slave devices on the INCOM network
using the PowerNet protocol. The catalog number of this product
is MMINT.
Figure 1. The mMINT module
Modbus RTU serial network
(Slave)
Modbus
mMINT
(Master)
INCOM network
Figure 2. mMINT in a communications network
Modbus master
INCOM slaves
2
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mMINT—Modbus translator module—
installation and use
Section 2: Features
The mMINT module is a slave device on the Modbus network and
as such requires a master that will exchange register objects with
the mMINT module.
Capable of passing Modbus register objects from Eaton’s
existing products and newer Plug-n-Play products to a Modbus
RTU master
•
Data in IEEET Floating Point format and fixed point.
•
Modbus RTU communications data transfer rates of 1200, 9600,
or 19200 baud with one start bit, eight data bits, no parity, and
either one or two stop bits
•
Up to 32 products connected to INCOM network port
(246 unique addresses maximum)
•
Flashing Status LED to indicate an active module
•
LED indicators for INCOM transmit and receive
communications exchanges
•
LED indicators for Modbus RS-485 transmit and receive
communications exchanges
•
Input power for the module from either 120 Vac or 24 to 125 Vdc
•
DIN rail mount package
•
0 °C to 60 °C ambient operation
Section 3: Installation
The mMINT module is designed to be installed, operated, and
maintained by adequately trained personnel. These instructions
do not cover all of the details or variations of the equipment
for its storage, delivery, installation, checkout, safe operation,
or maintenance.
m WARNING
DO NOT ATTEMPT TO INSTALL OR PERFORM MAINTENANCE ON
EQUIPMENT WHILE IT IS ENERGIZED. DEATH OR SEVERE PERSONAL
INJURY CAN RESULT FROM CONTACT WITH ENERGIZED EQUIPMENT.
ALWAYS VERIFY THAT NO VOLTAGE IS PRESENT BEFORE PROCEEDING.
ALWAYS FOLLOW SAFETY PROCEDURES. EATON IS NOT LIABLE FOR THE
MISAPPLICATION OR MISINSTALLATION OF ITS PRODUCTS.
Instructional Leaet IL66A7508H09
Effective October 2016
•
Make sure that there is twisted-pair wire that is recommended for
PowerNet network use. Use shielded twisted-pair wire to connect
each slave to the INCOM network, daisy-chain style. The polarity
of the twisted pair is not important.
Modbus RS-485 network
The following simplified rules apply to a given system consisting of
a cable link between master and slave devices (see Figure 2). For
more complex configurations, please refer to standard Modbus RTU
wiring specification rules for the RS-485 network.
•
The recommended Modbus cable has twisted-pair wires
(24 AWG stranded 7x32 conductors with PVC insulation)
having an aluminum/mylar foil shield with drain wire
•
The maximum system capacity is 4000 feet of communications
cable and 247 devices on the Modbus RTU network
•
Make sure that there is twisted-pair wire that is recommended
for Modbus RTU network use. Use shielded twisted-pair wire
to connect each slave to the Modbus RTU network, daisy-chain
style. The polarity of the twisted pair is critically important.
Section 4: mMINT module connections
Refer to Figure 3 and the following three pin out tables for
installation specifics.
Power connections
Power connector: Module power uses a 5-pin input connector
(see Figure 3). Power requirements are 120 Vac, 60 Hz or
24–125 Vdc. Refer to Table 1.
Table 1. Power connector pin outs
Pin numberInput power
1Chassis ground
2 and 3Vac neutral/Vdc common
4 and 5Vac line/24 –125 Vdc+
RS-485
Modbus
A B
COM SHD
If you have any questions or need further information or instructions,
please contact your local Eaton representative or the Customer
Support Center at 877-ETN-CARE (877-386-2273).
Module mounting
When mounting the mMINT, verify that an 11H x 28W mm DIN rail
is used and that it is within an enclosed space.
Simplified wiring rules
INCOM network
The following simplified rules apply to a given system consisting of
a single daisy-chained main cable link between master and slave
devices (see Figure 2). For more complex considerations, including
star configurations, please refer to the wiring specification T.D. 17513.
•
Recommended INCOM cable styles are Belden 9463 or
C-H style 2A957805G01
•
The maximum system capacity is 10,000 feet of communications
cable and 32 slave devices on the INCOM network under
the mMINT
•
Non-terminated taps, up to 200 feet in length, off the main link
are permitted, but add to the total cable length
4.25
(108.0)
Figure 3. Connections
J1
24–125 Vdc
120 Vac
EATON www.eaton.com
J3
J2
Shield INCOM
3.54
(89.9)
3
Instructional Leaet IL66A7508H09
Effective October 2016
mMINT—Modbus translator module—
installation and use
INCOM connections
INCOM connector: This 3-pin connector provides the interface to the INCOM network. Refer to Table 2.
Connect shield wire to ground at master device end only.
Interconnect shielding where devices are daisy chained.
Modbus connections
Modbus RS-485 Connector: This 4-pin connector provides the
interface to the Modbus RTU network. The polarity is “critically”
important. Refer to Table 3.
Table 3. Modbus RS-485 connector pin outs
Pin numberInput/output signal
1RS-485 Network-A (non-inverting)
2RS-4 85 Net work-B (inverting)
3Common
4Shield
RS-485 Network-A is the non-inverting differential connection for the
Modbus RTU network. RS-485 Network-B is the inverting differential
connection for the Modbus RTU network.
Section 5: Switches and indicator LEDs
Refer to Figure 4 to locate the Status LED for the mMINT module.
Figure 5 shows the location of the configuration switches.
SW2 SW3
Closed
Open
SW1
Figure 5. Switches
Modbus RS-485 network Rx LED (green)
The LED will be lighted whenever the module is receiving from the
Modbus RTU network.
Modbus RS-485 network Tx LED (green)
The LED will be lighted whenever the module is transmitting on the
Modbus RTU network.
INCOM network Rx LED (green)
The LED will be lighted whenever the module is receiving from the
INCOM network.
Figure 4. Indicators
INCOM network Tx LED (green)
The LED will be lighted whenever the module is transmitting on the
INCOM network.
Status LED (green)
This indicator will be flashing whenever the module is powered up
and the microcontroller is executing instructions. The flashing rate is
approximately 1 second ON / 1 second OFF. However, detection of
a communications error on either the Modbus or INCOM network
will result in an increased flashing rate approximately 1/2 second ON
/ 1/2 second OFF. The rate will return to normal when the network’s
diagnostic reset subfunction (clear UART or slave counters,
respectively) is processed by the mMINT. See Section 6 and Table 6.
INCOM 100 ohms termination DIP switch (SW1)
This switch should be moved to the ON position only when it is the
last unit in a chain of units or if it is a single unit.
Modbus RS-485 baud rate DIP switch (SW2)
To configure the data transfer rate for the Modbus RTU network,
three switches in DIP switch SW2 should be moved to either the
CLOSE or the OPEN position based on the rate required. Refer to
Table 4. SW2-1 is for mMINT diagnostics.
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mMINT—Modbus translator module—
installation and use
Instructional Leaet IL66A7508H09
Effective October 2016
Table 4. RS-485 baud rate switches (normal)
BaudSW 2-1SW2-2SW2-3
1200XCLOSECLOSE
9600XOPENCLOSE
19200XCLOSE OPEN
Unique mMINT address (SW2)
The mMINT can be assigned address 247 and 248. For the mMINT
to respond to a diagnostic query related to address 247 or 248 on
the Modbus network, move DIP switch SW2-1 to the OPEN position.
Refer to Table 5. Normally, this switch is in the CLOSE position.
Table 5. RS-485 baud rate switches (diagnostics)
BaudSW 2-1SW2-2SW2-3
Addr. 247 or 248OPENXX
NormalCLOSEXX
Modbus 121 ohm termination DIP switch (SW3)
This switch should be moved to the ON position only when it is the
last unit in a chain of units or if it is a single unit.
Section 6: Network communication protocols
The lower INCOM communication network for the mMINT is
based on a master-slave protocol. The mMINT is a master on the
INCOM network.
In order to satisfy the mMINT communications needs, please see
Reference Materials:
IL17384—Part A: INCOM Communications Standard, Eaton.
Specific product profiles are located in the other Part sections.
http://www.eaton.com, then search on 17384.
The contents of Modbus registers are INCOM product objects
—phase A current). The mMINT ensures that unique objects
(e.g., I
A
reside in identical registers independent of INCOM product.
Consequently, for all INCOM products there is a single register
map of objects. See Table 8 or Table 9.
INCOM objects occupy two registers except for certain energy—
real and reactive—objects. These energy objects occupy four
registers. The mMINT can support a maximum of 122 registers
within a single Modbus transaction.
The mMINT is transparent to the Modbus master and responds
to every address of INCOM products attached to it. In its default
configured state, INCOM product addresses are Modbus network
addresses. The mMINT can be configured to route the Modbus
address to a different INCOM product address or an INCOM
sub-network product address. See Section 6.
An upgrade has been incorporated to allow the mMINT to
communicate with Modbus masters that can only access to
register 9999. Registers previously assigned above 9999 have
been assigned dual access, both at the original register (to provide
compatibility) and at a new register assignment below 9999.
The format is given as low/high register numbers followed by
/high16 Modbus register addresses), for example:
(low
16
4xxxx/4yyyyy (XXXX+1
Only the RTU communications mode is recognized by the mMINT.
/YYYY+116). See Table 14.
16
Function codes
The mMINT responds to a limited number of Modbus function
codes. These are function codes 03, 04, 08, and 16 (10
).
16
Block of registers
A block of registers (from the register column of Table 8 or Table 9)
can be established for each INCOM product attached to a mMINT.
Function code 16 (10
the block of registers. The block assignments are stored beginning at
register 41001/420481 (03E8
address is assigned within the block of registers. For example,
although object I
), only register address (120216) is loaded into the block
(1203
16
of assignment registers. Verification of this block of assignment
) is used to load the object assignments for
16
/500016).Only the first object register
16
occupies registers 404611 (120216) and 404612
A
registers can be read from the mMINT by a read function code 03
or 04 from these 41001/420481 (03E8
/500016) registers.
16
Data pertaining to the objects configured in the block of assignment
registers is mapped into registers starting at 41201/420737
/510016) and continuing in successive order for each object
(04B0
16
assigned. The number of objects and their placement order in this
data block of registers is dependent on the configuration of the block
of assignment registers. The total number of data block of registers
is limited to 100.
ote:NAn object can occupy one, two, or four registers.
The data can be obtained from the data block of registers by a read
function code 03 or 04. The address of the starting object must be
aligned with a starting address of an object within the data block
of registers. The number of registers to obtain must align with an
ending address of an object within the data block of registers.
Register access configurations
Non-volatile register 42001/425345 (07D016/630016) is used to
configure the mMINT to respond to a group of data objects, of
which some objects are invalid within that group. When non-zero
(factory default value), any attempt to access a group of data objects
that contain an invalid object will result in an illegal data object
exception code 02. See Section 6.
When register 42001/425345 (07D0
the mMINT will respond to a group of objects with data contained in
/630016) is set to zero, however,
16
the valid objects of the group along with an illegal
value, if available else 0000
Non-volatile register 42002/425346 (07D1
configure 32-bit IEEE floating point word order. When non-zero
, data contained in the invalid objects.
16
/630116) is used to
16
(factory default), the floating point low order word is first in the
Modbus register space.
When register 42002/425346 (07D1
the floating point high order word is first in the Modbus register
/630116) is set to zero, however,
16
space.
Non-volatile register 42002/425347 (07D1
configure 32-bit fixed point and 64-bit energy word order. When
/630216) is used to
16
non-zero (factory default), the fixed point and energy low order
word is first in the Modbus register space.
When register 42003/425347 (07D2
the fixed point and energy high order word is first in the Modbus
/630216) is set to zero, however,
16
register space.
Registers not containing a 32-bit or 64-bit format, such as Status and
Product ID objects, pass through registers, INCOM control registers,
and INCOM routing address configuration registers, are not effected
by the word order configuration registers.
Configuring any or all registers 42001/425345 through 42003/425347
/630016 through 07D216/630216) is accomplished using a write
(07D0
16
function code 16 (10
ote:NmMINT SW2-1 must be properly set. See Section 5 and Table 5.
) to mMINT diagnostic address 247 or 248.
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Instructional Leaet IL66A7508H09
Effective October 2016
INCOM routing address configurations
Non-volatile registers 42101 (083416) through 42592 (0A1F16) are
used to configure the 246 Modbus-to-INCOM Routing Address
registers. Two consecutive INCOM routing registers correspond
to each Modbus address. The first register provides routing to an
INCOM main network address while the second (first+1) register
provides routing to an INCOM sub-network address. Registers 42101
and 42102 correspond to Modbus address 1, registers 42103 and
42104 correspond to Modbus address 2, etc.
Valid INCOM addresses range from 0001
INCOM addresses are 0000
invalid (default) setting in the INCOM main network address register
or Yxxx16, where Y is non-zero. Any
16
will cause the mMINT to access the INCOM product with the
Modbus network address. A valid INCOM main network address
register with an invalid INCOM sub-network address register will
route the Modbus network address to the INCOM product at
the configured main network address. Both a valid INCOM main
network address register and INCOM sub-network address register
will route the Modbus network address to an INCOM product at the
configured sub-network address accessed through a sub-network
master addressed at the INCOM main network address.
All INCOM Routing Address Configuration registers can be reset
to their default state using the Diagnostics function code 08,
sub-function 30 (1E
). See Section 6 and Table 6.
16
Command/data pass-through
A feature of the mMINT is its capability to pass INCOM commands/
data directly through to any of 32 attached INCOM products. Thus,
with access to IL 17384, Parts A through F, every INCOM product
object and capability is available to the Modbus master.
When passing a command or data through to an INCOM product,
the mMINT acts as a dumb slave. Without modification, it passes
the command or data through to the INCOM product.
In the event the product responds, the mMINT saves the response
until the Modbus master queries for that response. The response
data remains in the mMINT until another pass-through command is
issued to an attached product or a mMINT power cycle occurs. The
mMINT makes no modification to or interpretation of the product
response data.
The Modbus master writes the INCOM product command/data
using function code 16 (10
/600016).
(0A28
16
) beginning at register 42601/424577
16
The data format for passing information through the mMINT to an
INCOM product is given in Figure 8.
The Modbus master reads the INCOM product response to a
pass-through query using either function code 03 or 04 beginning
at register 42701/424833 (0A8C
/610016).
16
The number of points (registers) of the read query is 2*nn—
where nn is the number of INCOM messages in the response.
The format of the data acquired by the mMINT from the passthrough INCOM product query’s response is given in Figure 7.
ote:NEach INCOM response message contains a status byte that indicates
its validity.
through 0FFF16. Invalid
16
mMINT—Modbus translator module—
installation and use
Register 42601/424577 (0A2816/600016)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
nn = Number of Response
Msgs from INCOM Product
0 = Reserved
0 = Data Msg/1 = Control Msg
INCOM Msg Control Byte
INCOM Msg Byte 0
Register 42602/424578 (0A29
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
INCOM Msg Byte 2
Figure 6. Pass-through to INCOM product query data format
Control of INCOM product
Since a control error could result in unwanted actions initiated by
an INCOM device, the mMINT requires a specific protocol by the
Modbus master in order to perform control related functions within
the INCOM product.
A set of registers is reserved for the control protocol. They begin
at register 42901/425089 (0B54
42903/425091 (0B56
with a ‘slave action number’ and its 1’s complement using function
code 16 (10
product dependent, are listed in Table 13. The format of the data
). The current ‘slave action numbers’, their support being
16
/620216). These three registers are written
16
is shown in Figure 8. These three registers, and only these three
registers, must be written in one Modbus transaction.
If the ‘slave action number’ and its 1’s complement are valid, the
mMINT issues the ‘slave action’ control command onto the INCOM
network. If the slave action request is successfully acknowledged
by the INCOM product, the mMINT returns a normal function code
) response to the Modbus master. The Modbus master may
16 (10
16
further determine if the INCOM product completed the slave action
function successfully by interrogating the product, for example, by
reading its status.
If the INCOM product does not acknowledge the slave action
request, the mMINT returns an exception code 04. If the ‘slave
action number’ and its 1’s complement are invalid, the mMINT
responds to the Modbus master with a data value illegal exception
code 03. See Section 6.
/600116)
16
INCOM Msg Byte 1
/620016) and extend through
16
6
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mMINT—Modbus translator module—
installation and use
Instructional Leaet IL66A7508H09
Effective October 2016
Register 42701/424833 (0A8C16/610016)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1 = Timeout on INCOM
1 = Overrun Error
1 = BCH Error
0 = Data Msg/1 = Control Msg
Status Byte of INCOM
Response Msg 0
Byte 0 of INCOM Response Msg 0
Register 42702/424834 (0A8D
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Byte 2 of INCOM
Response Msg 0
Register 42703/424835 (0A8E
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Byte 0 of INCOM
Response Msg 1
Register 42704/424836 (0A8F
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Byte 2 of INCOM
Response Msg 1
Register 42701/424833 + (2 * nn))
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Byte 0 of INCOM
Response Msg nn
Register 42702/424834 + (2 * nn))
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Byte 2 of INCOM
Response Msg nn
/6 10116)
16
Byte 1 of INCOM
Response Msg 0
/610216)
16
Status Byte of INCOM
Response Msg 1
/610316)
16
Byte 1 of INCOM
Response Msg 1
Status Byte of INCOM
Response Msg nn
Byte 1 of INCOM
Response Msg nn
0 = Reserved
Register 42901/425089 (0B5416/620016)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Slave Action Byte 0
Slave Action Byte 1
Register 42902/425090 (0B55
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1’s Complement of Slave Action Byte 0
Register 42903/425091 (0B56
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1’s Complement of Slave Action Byte 2
/620116)
16
Slave Action Byte 2
/620216)
16
1’s Complement of
Slave Action Byte 1
Figure 8. Control to INCOM product data format
Energy format
Energy objects in the mMINT are supported in 2-register fixed point
object format and a 4-register power/mantissa format. These objects
do not support IEEE floating point format.
The 2-register format is presented in units of Kwatthours and
is valid for INCOM products reporting energy in watthours or
Kwatthours only. Products reporting in units greater than Kwatthours
(e.g., Mwatthours) could not guarantee consistent Kwatthour
resolution up to and through their rollover values.
All products reporting energy (independent of energy units) support
the energy objects occupying four registers—register 3 through
register 0. Register 3 is the high order register and register 0 is the
low order register.
Register 3 high byte contains a value corresponding to Engineering
Units (power of 10 signed exponent). Register 3 low byte contains a
Mantissa Multiplier value (power of 2 signed exponent).
Register 2 through register 0 contains a 48-bit energy mantissa in
units of watthours. Net and total energy objects are signed values.
All other energy objects are unsigned values.
The data format of these four registers is given in Figure 9.
Energy = 2
Mantissa Multiplier
x (48-bit energy value) x 10
Engineering Units
.
Figure 7. Pass-through to INCOM product response
data format
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7
Instructional Leaet IL66A7508H09
Effective October 2016
Energy Register 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Byte 1 of Mantissa
Energy Register 1
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Byte 3 of Mantissa
Energy Register 2
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Byte 5 of Mantissa
Energy Register 3
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Engineering Units
Energy = 2
Mantissa Multiplier
x Mantissa x 10
Engineering Units
Byte 0 of Mantissa
Byte 2 of Mantissa
Byte 4 of Mantissa
Mantissa Multiplier
mMINT—Modbus translator module—
installation and use
Table 6. Diagnostic sub-function numbers
Sub-function
Number (decimal) NameIn the query use
0echo querymMINT or INCOM addr
1restart communicationsmMINT or INCOM addr
4force listenmMINT or INCOM addr
10clear slave countersmMINT or INCOM addr
11UART bus message countmMINT or INCOM addr
12UART communication error count mMINT or INCOM addr
13slave exception error countmMINT or INCOM addr
14slave message countmMINT or INCOM addr
15slave no response countmMINT or INCOM addr
16slave NAK countmMINT or INCOM addr
17slave busy countmMINT or INCOM addr
18UART over run error countmMINT or INCOM addr
20clear UART countersmMINT or INCOM addr
21slave INCOM BCH error countINCOM device addr
22slave INCOM over run countINCOM device addr
23UART framing error countmMINT or INCOM addr
24UART noise error countmMINT or INCOM addr
25UART parit y error countmMINT or INCOM addr
26mMINT firmware version & revmMINT addr
27mMINT firmware month & daymMINT addr
28mMINT firmware yearmMINT addr
29remove INCOM device(s)mMINT or INCOM addr
30reset INCOM routing addressesmMINT addr
Figure 9. 4-register energy data format
Supported diagnostic sub-functions
It is possible to obtain diagnostics from the mMINT or an attached
INCOM product using function code 08. See Table 6. A single
register is used for each UART counter within the mMINT. Each
INCOM device and the mMINT contain a unique slave counter.
To use mMINT address 247 or 248 in the diagnostic query, SW2-1
must be properly set. See Section 5 and Table 5.
Exception codes
Under certain circumstances, the mMINT will return an
exception code.
If the function in the query is not supported by the mMINT,
exception code 01 is returned in the response.
If the data (object) register is illegal, exception code 02 is returned in
the response.
If the data value in the query is illegal, exception code 03 is returned.
If the slave INCOM product fails (usually a timeout), exception code
04 is returned.
In certain circumstances, an exception code 05 (ACK) is returned.
If the mMINT cannot perform the requested function, exception
code 07 (NAK) is returned.
If only a partial register is used in the query, exception code 84
is returned.
8
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mMINT—Modbus translator module—
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Instructional Leaet IL66A7508H09
Effective October 2016
Section 7: Troubleshooting
The most common issues experienced with the installation of an
mMINT module are addressed below.
If you have any questions or need further information or instructions,
please contact your local Eaton representative or the Customer
Support Center at 877-ETN-CARE (877-386-2273).
Table 7. Troubleshooting guide
SymptomPossible solution(s)
Status LED not flashingVerify proper input power to module connector
Modbus Tx LED is flashing, but the
module does not respond to master
command requests
INCOM Tx LED is flashing, but the
module does not respond to master
command requests
Removing an INCOM product and
assigning its INCOM (Modbus)
address to another (different) INCOM
product, and exception codes are
received from the INCOM product
Verify communication cable is connected
correctly from the master to the module
(A, B, +, –)
Verify the data transfer rate is correctly set
using baud rate switch (SW2)
Verify communication cable is connected
correctly from the slave to the module
Verify the product is set up for 9600 baud
Verify that the termination switch (SW1)
is set to ON at the last module
Disconnect the reassigned product from the
INCOM network
Verify that the Modbus Master has sent at
least two requests to the address of the
product that was just disconnected
Connect the reassigned INCOM product
Appendix A
otes:N
1. Modbus is a registered trademark of Schneider Electric.
2. mMINT modules use DIN rail mounting.
3. Control voltage is 120 Vac +/–20% or 24–125 Vdc.
4. Connectors are plug-in types from Phoenix contact.
5. Terminal Types (supplied with module) are 3-point, 4-point, and
5-point Phoenix contact.
• MVSTBR2,5/3-STF-5,08 (Order No. 1835106)
• MVSTBR2,5/4-STF-5,08 (Order No. 1835119)
• MVSTBR2,5/5-STF-5,08 (Order No. 1835122)
6. INCOM communications cable is Eaton C-H style 2A957805G01
or Belden style 9463.
7. Set up switch SW1 to insert 100 ohm terminating resistor on
last module in the INCOM network.
8. Set up switch SW2 to select data transfer rate on the
Modbus network.
9. Set up switch SW3 to insert 121 ohm terminating resistor on
last module in the Modbus network.
10. Power wiring is any approved 300 V, 10 A, 30–12 AWG
(stranded or solid).
11. The register map for INCOM products is shown in register
number order in Table 8 and functional order in Table 9.
Numeric entries indicated with an asterisk (*) have specific
definitions dependent upon the particular INCOM product.
These tables include only a partial list of applicable INCOM
products; however, it contains a complete list of the INCOM
objects directly supported by the mMINT. Due to the mMINT
pass-through feature, all INCOM product objects are accessible
by a Modbus master.
12. The primary and secondary codes are mapped to the high
and low bytes, respectively, of registers 404609 (1200
and 406145 (1800
Table 10. The secondary status codes are shown in Table 11.
). The primary status codes are shown in
16
The cause-of-status codes are mapped to registers 404610
) and 406146 (180116). The cause-of-status codes are
(1201
16
shown in Table 12.
13. Catalog number is MMINT.
)
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Instructional Leaet IL66A7508H09
Effective October 2016
Table 8. Modbus register map (in register number order)
Objects (complete list)
Register numberModbus address
mMINT—Modbus translator module—
installation and use
INCOM products (partial list)
Fixed
point
(FP)
(Hex)
NameNumeric
Status
cause
primary404609 or 406145 hi byte 1200 or 1800 hi byte
secondary404609 or 4 06145 lo byte 1200 or 1800 lo byte
ote:NAll objects are two registers in length unless specified otherwise.
FP scale factor
IQ 200
DP-4000
IQ Analyzer
IQ Data
IQ Data Plus II
DigitripE OPTIM 55 0
Digit rip OPTIM 750
Digit rip OPTIM 1050
Digitrip 810
Digitrip 910
Digitrip 520MC
Digitrip 1150
IQ Transfer II
n nnn nnnnnnnnn n n n
n nnn nnnnnnnnn n n n
n nnn nnnnnnnnn n n n
n nnn nnnnnnnnn n n
n nnn nnnnnnnnn n n
n nnn nnnnnnnnn n n
nnnnnnn nn n n
nnnnnnn nn
nnn
n nnn nnnn
n nnn nnnn
n nnn nnnn
nn
n nnn nnn
n nnn nnn
n nnn nnn
nn
n
n nnnnnnn n
n nnnnnnn n
n nnnnnnn n
nnnn
nnn
n nnnnnnnn
n nnnnn
n nnnn
n nnn
n nnnnnnnn
n nnn nnn
n
n
MP-3000
Digitrip 3000T
FP-5000
10
EATON www.eaton.com
mMINT—Modbus translator module—
installation and use
Table 8. Modbus register map (in register number order) (continued)
Objects (complete list)
Register numberModbus address
Instructional Leaet IL66A7508H09
Effective October 2016
INCOM products (partial list)
Fixed
point
(FP)
(Hex)
NameNumeric
Units
IEEE
float
Fixed
point
(FP)
IEEE
float
(Hex)
PowerA phW404667406203123 A18 3A1
B phW404669406205123C183C1
C phW404671406207123E183E1
reactive A phvar404673406209124 018401
reactive B phvar4046754 06211124218421
reactive C phvar4046774062131244184 41
apparent A phVA4046794 06215124618461
apparent B phVA404681406 217124 8184 81
apparent C phVA404683406 219124 A184 A1
Power
factor
displacement A ph pf404685406221124C184C100
displacement B ph pf404687406223124 E184 E10 0
displacement C ph pf404689406225125018 50100
apparent A phpf40469140622712 521852100
apparent B phpf4046934062291254185 410 0
apparent C phpf40469540623112561856100
Powerpeak demandW404697406233125 818581
Source 1 V
A phV40480140633712C 018C010
B phV40480340633912C 218C210
C phV40480540634112C418C410
ote:NAll objects are two registers in length unless specified otherwise.
Fixed
point
(FP)
(Hex)
FP scale factor
IQ 200
DP-4000
IQ Analyzer
IQ Data
IQ Data Plus II
Digit rip OPTIM 550
Digit rip OPTIM 750
Digit rip OPTIM 1050
Digitrip 810
Digitrip 910
Digitrip 520MC
Digitrip 1150
IQ Transfer II
n nnnnnnnnnn nn n n n
n nnnnnnnnnn nn n n n
n nnnnnnnnnn nn n n n
n nnnnnnnnnn nn n n n
n nnnnnnnnnn nn n n
n nnnnnnnnnn nn n n
n nnnnnnnnnn nn n n
nnnnnnn nn n n
nnnnnnn nn
nnn
n nnnnnnn n
n nnnnnnn n
n nnnnnnn n
nnnn
nnn
n nnnnnnn
n nnnnnnn
n nnnnnnn
nn
n nnnnnn
n nnnnnn
n nnnnnn
nn
n
n
n
n
n
n
n
n
n
MP-3000
Digitrip 3000
FP-5000
14
EATON www.eaton.com
mMINT—Modbus translator module—
installation and use
Table 9. Modbus register map (in functional order) (continued)
Objects (complete list)
Register numberModbus address
Instructional Leaet IL66A7508H09
Effective October 2016
INCOM products (partial list)
Fixed
point
(FP)
(Hex)
NameNumeric
Transformer
voltage
A phV40480740634312C618C610
B phV40480940634512C818C810
Units
IEEE
float
Fixed
point
(FP)
IEEE
float
(Hex)
C phV40481140634712C A18CA10
Phasing
voltage
A phV4 0481340634912CC18 CC10
B phV404 81540635112CE18CE10
C phV40481740635312D 018D010
A ph directV4 0481940635512D218D210
A ph quadrature V40482140635712D418D410
B ph directV40482340635912D 618D 610
B ph quadrature V40482540636112D818D810
C ph directV40482740636312DA18DA10
C ph quadrature V40482940636512DC18DC10
pos seq directV40483140636712DE18 DE10
pos seq
V40483340636912E018E010
quadrature
Frequency freqHz404661406197123 4183 410
freqHz404721406257127 01870100
Powerpower (real
W40471540 6251126A186A1
three-phase)
peak demandW4046974062331258185 81
real three-phase
W404651406187122A182 A1
(power)
reactive
var404653406189122C18 2C1
three-phase
apparent
VA40465540 6191122E18 2E1
three-phase
A phW404667406203123A183A1
B phW404669406205123C183 C1
C phW40467140620712 3E18 3E1
reactive A phvar404673406209124 018401
reactive B phvar40467540 6211124218421
reactive C phvar404677406213124 418441
apparent A phVA404679406215124 618461
apparent B phVA404681406217124818 481
apparent C phVA404683406 219124A184 A1
ote:NAll objects are two registers in length unless specified otherwise.
FP scale factor
IQ 200
DP-4000
IQ Analyzer
IQ Data
IQ Data Plus II
Digit rip OPTIM 550
Digit rip OPTIM 750
Digit rip OPTIM 1050
Digitrip 810
Digitrip 910
Digitrip 520MC
Digitrip 1150
IQ Transfer II
n nnnnnn
n nnnnnn
n nnnnnnnn
n nnnnnnnn
n nnnnnnnn
n nnnnn
n nnnn
nn
nn
nn
nn
nn
nn
nn
nn
nn
MP-3000
Digitrip 3000
FP-5000
EATON www.eaton.com
15
Instructional Leaet IL66A7508H09
Effective October 2016
Table 9. Modbus register map (in functional order) (continued)
overcurrent #2
28Var demand67Reverse phase
29Current demand68Reverse sequence
30Total harmonic distortion69Phase current loss
31Operations count70Phase voltage loss
32Contact maintenance71Alarm active
33Control via communications72Bad frame
34Contact disagreement73Phase currents near pickup
35Breaker failure74Lockout
36Operation time exceeded75Making current release
37Coil supervision76Fixed instantaneous phase
(or trigger counters)
Reset run time013
Reset all min./max. values014
Unlock waveform buffer
(clear upload-in-progress)
Reset discrete input counters016
Reset min./max. currents0113
Reset min./max. L-L voltages0114
Reset min./max. L-N voltages0115
Reset min./max. PF-apparent0116
Reset min./max. PF-displacement0117
Reset min./max. power0118
Reset min./max. current THD0119
Reset min./max. voltage THD0120
Reset min./max. per-phase power0122
Reset op count, run time and
override count
Reset motor data maximum values0137
Reset motor trip and alarm counters0138
Reset locked-trigger # X
(X = trigger number)
Reset source 1 available time031
Reset source 1 connect time032
Reset source 1 run time033
Reset source 2 available time034
Reset source 2 connect time035
Reset source 2 run time036
Reset load energized time037
Reset transfer status038
Reset tamper flag for sensor #X04X
Open request100
Close request101
Trip request102
0064 (4 016)
012
015
0136
02X
)
16
18
EATON www.eaton.com
mMINT—Modbus translator module—
installation and use
Instructional Leaet IL66A7508H09
Effective October 2016
Table 13. Control ‘Slave Action Number’ definitions (continued)
Control
groupDefinitionByte2By te1Byte0
Motor
Start-Stop
No action200
Start fast forward201
Start fast reverse202
Stop203
Start204
Start slow for ward205
Start slow reverse206
Set direction to forward207
Set direction to reverse208
Emergency override2010
INCOM statistics
Acknowledge energy-reset306
Acknowledge set points change
307
buffer
Release time-stamped minor
308
event buffer
Release time-stamped motor
309
start profile buffer
Relay
Control
Activate relay output #X
(X = relay number 0–255)
De-activate relay output # X
41X
42X
(X = relay number 0–255)
Automatic
Tra ns fer
Switch
Control
Initiate ATS test501
Bypass TDNE/TDEN502
Initiate manual transfer504
Cancel ATS test505
Go to emergency506
Cancel Go to emergency507
Table 14. mMINT configuration registers
Modbus
address
16
No. of
regs
Register definitionR/W
mMIN T (247 or 248 addressed)
Invalid Object Access
R/W 42001425345 07D063001
Register
10
LowHighLowHigh
Configuration
Floating Pt Data Word
R/W 42002425346 07D163011
Order Configuration
Fixed P t Data Word
R/W 42003425347 07D263021
Order Configuration
INCOM Routing
R/W 4210108342 * 246
Address Configuration
INCOM (device addressed)
Mapped Block of
R/W 41001420481 03E85000100
Registers Configuration
Mapped Block of
R41201420737 04B051004 * 100
Registers Data
Modbus-to-INCOM QueryW42601424 577 0A2860002
Modbus-to-INCOM Response R42701424833 0A8C61002 * 63
Supervisory Control QueryR/W 42901425089 0B5462003
10
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19
Instructional Leaet IL66A7508H09
Effective October 2016
Disclaimer of warranties and
limitation of liability
The information, recommendations, descriptions, and safety
notations in this document are based on Eaton’s experience and
judgment, and may not cover all contingencies. If further information
is required, an Eaton sales office should be consulted.
Sale of the product shown in this literature is subject to the terms
and conditions outlined in appropriate Eaton selling policies or
other contractual agreement between Eaton and the purchaser.
THERE ARE NO UNDERSTANDINGS, AGREEMENTS, WARRANTIES,
EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF
FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY,
OTHER THAN THOSE SPECIFICALLY SET OUT IN ANY EXISTING
CONTRACT BETWEEN THE PARTIES. ANY SUCH CONTRACT
STATES THE ENTIRE OBLIGATION OF EATON. THE CONTENTS OF
THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY
ANY CONTRACT BETWEEN THE PARTIES.
In no event will Eaton be responsible to the purchaser or user in
contract, in tort (including negligence), strict liability, or otherwise
for any special, indirect, incidental, or consequential damage or loss
whatsoever, including but not limited to damage or loss of use of
equipment, plant or power system, cost of capital, loss of power,
additional expenses in the use of existing power facilities, or claims
against the purchaser or user by its customers resulting from the
use of the information, recommendations, and descriptions
contained herein.
The information contained in this manual is subject to change
without notice.
mMINT—Modbus translator module—
installation and use
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Cleveland, OH 44122
United States
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