2.3. LED indicator........................................................................................................................................4
2.4. Setting a station address......................................................................................................................5
Thank you for purchasing the Metasys® N2 option unit (MTS001Z) for VF-PS1 series
inverter.
Before using Metasys
completely and correctly utilize its excellent performance.
After reading this function manual, please keep it handy for future reference.
For details of its general handling, see an instruction manual attached with the option
unit.
* Metasys
E6581540
®
N2 option unit, carefully read this function manual in order to
The option has two LEDs. Those function are below table.
COM
(Green)
OFF
OFF
ON
OFF
E6581540
OFF
ERR
(Red)
1s
A
Table 1 LED Behavior
2s
B D
1s
1s
C
OFF
E
OFF
F
State LEDs Comment
COM LED: OFF
A
ERR LED: Flashing 5 times in 1 second
COM LED: OFF
B
ERR LED: 3 times in 2 sec, Off for 1 sec
COM LED: ON
C
ERR LED: OFF 0.5 sec, ON 0.5 sec
COM LED: Flashing
D
ERR LED: COM LED: -
E
ERR LED: Flashing
COM LED: OFF
F
ERR LED: OFF
Metasys® N2 failure.
Communication loss detected. Confirm the
network condition and connection of the cable.
Invalid configuration detected.
Note: When inverter occurred in
e‑23 or e‑24,
the LED becomes this state.
Valid message received for this node
Invalid message received (any node)
No communication
Confirm the network condition and connection
of the cable.
The DIP switch on the circuit board of the option is used to set a station address.
Each DIP switch is ON when it is flipped to the lower position. By default, it is
factory-configured to 1.
The station address must be unique and not match any other device on the network.
OFF OFF OFF OFF OFF OFF OFF OFF
OFF OFF OFF OFF OFF OFF OFF ON
OFF OFF OFF OFF OFF OFF ON OFF
OFF OFF OFF OFF OFF OFF ONON
OFF OFF OFF OFF OFF ON OFF OFF
OFF OFF OFF OFF OFF ON OFF ON
OFF OFF OFF OFF OFF ON ON OFF
OFF OFF OFF OFF OFF ON ONON
OFF OFF OFF OFF ON OFF OFF OFF
OFF OFF OFF OFF ON OFF OFF ON
OFF OFF OFF OFF ON OFF ON OFF
OFF OFF OFF OFF ON OFF ONON
OFF OFF OFF OFF ON ON OFF OFF
OFF OFF OFF OFF ON ON OFF ON
OFF OFF OFF OFF ON ON ON OFF
OFF OFF OFF OFF ON ON ONON
OFF OFF OFF ON OFF OFF OFF OFF
OFF OFF OFF ON OFF OFF OFF ON
OFF OFF OFF ON OFF OFF ON OFF
OFF OFF OFF ON OFF OFF ONON
OFF OFF OFF ON OFF ON OFF OFF
OFF OFF OFF ON OFF ON OFF ON
OFF OFF OFF ON OFF ON ON OFF
OFF OFF OFF ON OFF ON ONON
OFF OFF OFF ON ON OFF OFF OFF
OFF OFF OFF ON ON OFF OFF ON
OFF OFF OFF ON ON OFF ON OFF
OFF OFF OFF ON ON OFF ONON
OFF OFF OFF ON ON ON OFF OFF
OFF OFF OFF ON ON ON OFF ON
OFF OFF OFF ON ON ON ON OFF
OFF OFF OFF ON ON ON ONON
OFF OFF ON OFF OFF OFF OFF OFF
OFF OFF ON OFF OFF OFF OFF ON
OFF OFF ON OFF OFF OFF ON OFF
OFF OFF ON OFF OFF OFF ONON
OFF OFF ON OFF OFF ON OFF OFF
OFF OFF ON OFF OFF ON OFF ON
OFF OFF ON OFF OFF ON ON OFF
OFF OFF ON OFF OFF ON ONON
OFF OFF ON OFF ON OFF OFF OFF
OFF OFF ON OFF ON OFF OFF ON
OFF OFF ON OFF ON OFF ON OFF
OFF OFF ON OFF ON OFF ONON
OFF OFF ON OFF ON ON OFF OFF
OFF OFF ON OFF ON ON OFF ON
OFF OFF ON OFF ON ON ON OFF
OFF OFF ON OFF ON ON ONON
OFF OFF ON ON OFF OFF OFF OFF
OFF OFF ON ON OFF OFF OFF ON
OFF OFF ON ON OFF OFF ON OFF
OFF OFF ON ON OFF OFF ONON
OFF OFF ON ON OFF ON OFF OFF
OFF OFF ON ON OFF ON OFF ON
OFF OFF ON ON OFF ON ON OFF
OFF OFF ON ON OFF ON ONON
OFF OFF ON ON ON OFF OFF OFF
OFF OFF ON ON ON OFF OFF ON
OFF OFF ON ON ON OFF ON OFF
OFF OFF ON ON ON OFF ONON
OFF OFF ON ON ON ON OFF OFF
OFF OFF ON ON ON ON OFF ON
OFF OFF ON ON ON ON ON OFF
OFF OFF ON ON ON ON ONON
OFF ON OFF OFF OFF OFF OFF OFF
OFF ON OFF OFF OFF OFF OFF ON
OFF ON OFF OFF OFF OFF ON OFF
OFF ON OFF OFF OFF OFF ONON
OFF ON OFF OFF OFF ON OFF OFF
OFF ON OFF OFF OFF ON OFF ON
OFF ON OFF OFF OFF ON ON OFF
OFF ON OFF OFF OFF ON ONON
OFF ON OFF OFF ON OFF OFF OFF
OFF ON OFF OFF ON OFF OFF ON
OFF ON OFF OFF ON OFF ON OFF
OFF ON OFF OFF ON OFF ONON
OFF ON OFF OFF ON ON OFF OFF
OFF ON OFF OFF ON ON OFF ON
OFF ON OFF OFF ON ON ON OFF
OFF ON OFF OFF ON ON ONON
OFF ON OFF ON OFF OFF OFF OFF
OFF ON OFF ON OFF OFF OFF ON
OFF ON OFF ON OFF OFF ON OFF
OFF ON OFF ON OFF OFF ONON
OFF ON OFF ON OFF ON OFF OFF
OFF ON OFF ON OFF ON OFF ON
OFF ON OFF ON OFF ON ON OFF
OFF ON OFF ON OFF ON ONON
OFF ON OFF ON ON OFF OFF OFF
OFF ON OFF ON ON OFF OFF ON
OFF ON OFF ON ON OFF ON OFF
OFF ON OFF ON ON OFF ONON
OFF ON OFF ON ON ON OFF OFF
OFF ON OFF ON ON ON OFF ON
OFF ON OFF ON ON ON ON OFF
OFF ON OFF ON ON ON ONON
OFF ONON OFF OFF OFF OFF OFF
OFF ONON OFF OFF OFF OFF ON
OFF ONON OFF OFF OFF ON OFF
OFF ONON OFF OFF OFF ONON
OFF ONON OFF OFF ON OFF OFF
OFF ONON OFF OFF ON OFF ON
OFF ONON OFF OFF ON ON OFF
OFF ONON OFF OFF ON ONON
OFF ONON OFF ON OFF OFF OFF
OFF ONON OFF ON OFF OFF ON
OFF ONON OFF ON OFF ON OFF
OFF ONON OFF ON OFF ONON
OFF ONON OFF ON ON OFF OFF
OFF ONON OFF ON ON OFF ON
OFF ONON OFF ON ON ON OFF
OFF ONON OFF ON ON ONON
OFF ONON ON OFF OFF OFF OFF
OFF ONON ON OFF OFF OFF ON
OFF ONON ON OFF OFF ON OFF
OFF ONON ON OFF OFF ONON
OFF ONON ON OFF ON OFF OFF
OFF ONON ON OFF ON OFF ON
OFF ONON ON OFF ON ON OFF
OFF ONON ON OFF ON ONON
OFF ONON ON ON OFF OFF OFF
OFF ONON ON ON OFF OFF ON
OFF ONON ON ON OFF ON OFF
OFF ONON ON ON OFF ONON
OFF ONON ON ON ON OFF OFF
OFF ONON ON ON ON OFF ON
OFF ONON ON ON ON ON OFF
OFF ONON ON ON ON ONON
ON OFF ON OFF OFF OFF OFF OFF
ON OFF ON OFF OFF OFF OFF ON
ON OFF ON OFF OFF OFF ON OFF
ON OFF ON OFF OFF OFF ONON
ON OFF ON OFF OFF ON OFF OFF
ON OFF ON OFF OFF ON OFF ON
ON OFF ON OFF OFF ON ON OFF
ON OFF ON OFF OFF ON ONON
ON OFF ON OFF ON OFF OFF OFF
ON OFF ON OFF ON OFF OFF ON
ON OFF ON OFF ON OFF ON OFF
ON OFF ON OFF ON OFF ONON
ON OFF ON OFF ON ON OFF OFF
ON OFF ON OFF ON ON OFF ON
ON OFF ON OFF ON ON ON OFF
ON OFF ON OFF ON ON ONON
ON OFF ON ON OFF OFF OFF OFF
ON OFF ON ON OFF OFF OFF ON
ON OFF ON ON OFF OFF ON OFF
ON OFF ON ON OFF OFF ONON
ON OFF ON ON OFF ON OFF OFF
ON OFF ON ON OFF ON OFF ON
ON OFF ON ON OFF ON ON OFF
ON OFF ON ON OFF ON ONON
ON OFF ON ON ON OFF OFF OFF
ON OFF ON ON ON OFF OFF ON
ON OFF ON ON ON OFF ON OFF
ON OFF ON ON ON OFF ONON
ON OFF ON ON ON ON OFF OFF
ON OFF ON ON ON ON OFF ON
ON OFF ON ON ON ON ON OFF
ON OFF ON ON ON ON ONON
ON OFF OFF OFF OFF OFF OFF OFF
ON OFF OFF OFF OFF OFF OFF ON
ON OFF OFF OFF OFF OFF ON OFF
ON OFF OFF OFF OFF OFF ONON
ON OFF OFF OFF OFF ON OFF OFF
ON OFF OFF OFF OFF ON OFF ON
ON OFF OFF OFF OFF ON ON OFF
ON OFF OFF OFF OFF ON ONON
ON OFF OFF OFF ON OFF OFF OFF
ON OFF OFF OFF ON OFF OFF ON
ON OFF OFF OFF ON OFF ON OFF
ON OFF OFF OFF ON OFF ONON
ON OFF OFF OFF ON ON OFF OFF
ON OFF OFF OFF ON ON OFF ON
ON OFF OFF OFF ON ON ON OFF
ON OFF OFF OFF ON ON ONON
ON OFF OFF ON OFF OFF OFF OFF
ON OFF OFF ON OFF OFF OFF ON
ON OFF OFF ON OFF OFF ON OFF
ON OFF OFF ON OFF OFF ONON
ON OFF OFF ON OFF ON OFF OFF
ON OFF OFF ON OFF ON OFF ON
ON OFF OFF ON OFF ON ON OFF
ON OFF OFF ON OFF ON ONON
ON OFF OFF ON ON OFF OFF OFF
ON OFF OFF ON ON OFF OFF ON
ON OFF OFF ON ON OFF ON OFF
ON OFF OFF ON ON OFF ONON
ON OFF OFF ON ON ON OFF OFF
ON OFF OFF ON ON ON OFF ON
ON OFF OFF ON ON ON ON OFF
ON OFF OFF ON ON ON ONON
ONONON OFF OFF OFF OFF OFF
ONONON OFF OFF OFF OFF ON
ONONON OFF OFF OFF ON OFF
ONONON OFF OFF OFF ONON
ONONON OFF OFF ON OFF OFF
ONONON OFF OFF ON OFF ON
ONONON OFF OFF ON ON OFF
ONONON OFF OFF ON ONON
ONONON OFF ON OFF OFF OFF
ONONON OFF ON OFF OFF ON
ONONON OFF ON OFF ON OFF
ONONON OFF ON OFF ONON
ONONON OFF ON ON OFF OFF
ONONON OFF ON ON OFF ON
ONONON OFF ON ON ON OFF
ONONON OFF ON ON ONON
ONONON ON OFF OFF OFF OFF
ONONON ON OFF OFF OFF ON
ONONON ON OFF OFF ON OFF
ONONON ON OFF OFF ONON
ONONON ON OFF ON OFF OFF
ONONON ON OFF ON OFF ON
ONONON ON OFF ON ON OFF
ONONON ON OFF ON ONON
ONONON ON ON OFF OFF OFF
ONONON ON ON OFF OFF ON
ONONON ON ON OFF ON OFF
ONONON ON ON OFF ONON
ONONON ON ON ON OFF OFF
ONONON ON ON ON OFF ON
ONONON ON ON ON ON OFF
ONONON ON ON ON ONON
ON ON OFF OFF OFF OFF OFF OFF
ON ON OFF OFF OFF OFF OFF ON
ON ON OFF OFF OFF OFF ON OFF
ON ON OFF OFF OFF OFF ONON
ON ON OFF OFF OFF ON OFF OFF
ON ON OFF OFF OFF ON OFF ON
ON ON OFF OFF OFF ON ON OFF
ON ON OFF OFF OFF ON ONON
ON ON OFF OFF ON OFF OFF OFF
ON ON OFF OFF ON OFF OFF ON
ON ON OFF OFF ON OFF ON OFF
ON ON OFF OFF ON OFF ONON
ON ON OFF OFF ON ON OFF OFF
ON ON OFF OFF ON ON OFF ON
ON ON OFF OFF ON ON ON OFF
ON ON OFF OFF ON ON ONON
ON ON OFF ON OFF OFF OFF OFF
ON ON OFF ON OFF OFF OFF ON
ON ON OFF ON OFF OFF ON OFF
ON ON OFF ON OFF OFF ONON
ON ON OFF ON OFF ON OFF OFF
ON ON OFF ON OFF ON OFF ON
ON ON OFF ON OFF ON ON OFF
ON ON OFF ON OFF ON ONON
ON ON OFF ON ON OFF OFF OFF
ON ON OFF ON ON OFF OFF ON
ON ON OFF ON ON OFF ON OFF
ON ON OFF ON ON OFF ONON
ON ON OFF ON ON ON OFF OFF
ON ON OFF ON ON ON OFF ON
ON ON OFF ON ON ON ON OFF
ON ON OFF ON ON ON ONON
Set up the inverter parameters as follows. To update, reset the power of inverter. If these
parameters are not set to correct value, this unit can not work normally.
Table 2 LED Behavior
Title Function Description Value
f832Network Time-Out
Operation
f851
f852
f853
at communication error
by disconnection
Preset speed operation
selection
Communication option
station address monitor
(Read Only)
Network option
reset setting
*f832 must be set up by a hexadecimal number.
ex.) 100 sec = 0x3E8
When the parameters are changed, the power must be cycled (or set f899 to 1) to
Note)
the VF-PS1 for the changes to take effect.
Note) When cmod or fmod is set to “Communication option input”, VF-PS1 drives
without RSCMDMOD (Binary Output Object - 10) or FRCMDMOD (Binary
Output Object - 11) at each Objects.
Set the communication loss action time to f832. The network loss action function starts
from receiving the properly frame message. The action of the network communication
loss is set by f851.
3.3. f851: Communication Loss Action Setting
E6581540
This parameter sets up the VF-PS1 response to a loss of communications with the
Metasys
0: Stop and Communication release
1: None
2: Deceleration stop
3: Coast stop
4: Emergency stop
5: Preset speed operation command
®
N2 network.
The inverter decelerates the motor to a stop and gives an alarm (the leftmost LED
flashes). Commands entered through the network are canceled, and the commands
set with parameters cmod and fmod become effective.
When communications are restored, the alarm is turned off.
The inverter remains in the state where it was when the problem arose, and it gives an
alarm.
The inverter decelerates the motor to a stop and gives an alarm. Commands
entered through the network are not canceled.
The inverter issues a command for a frequency of 0Hz and gives an alarm.
Commands entered through the network are not canceled.
The error message err8 is displayed. Commands entered through the network are not
canceled.
When communications are restored, the inverter is not restored to working order and
the error message err8 does not disappear until the inverter is reset.
Refer to Section 3.4.
3.4. f852: Preset speed operation selection
If the communication loss action (parameter f851) is set to 5 (preset speed command), the
VF-PS1 will run at a preset speed as set up by this parameter in the case of a
communication loss (with alarm). Commands entered through the network are not canceled.
For example,
If the inverter is set as described below,
Analog Input Object is used for the output frequency of VF-PS1, and the monitor of
analog input terminal. COS (Change Of State) alarm and warning functions are also
enabled.
Overriding of analog input is not supported (“A” response).
Table 4 Analog Input Objects Table
Object
number
0 OUTPUTSPEED Output speed min-1
1 OUTPUTFREQ Output frequency Hz
2 DCBUSVOLT DC bus voltage V
3 OUTPUTVOLT Motor voltage V
4 CURRENT Motor current A
5 TORQUE Motor Torque %
6 POWER Motor Power %
7 DRIVETEMP Drive Thermal State %
8 KWH Input Energy counter kWh
9 RUNTIME Operating time h
10 LASTFLT Error code ** -
11 PREVFLT1 Previous fault 1 ** 12 PREVFLT2 Previous fault 2 ** 13 MBOXVALUEREAD Refer to section 4.9. 14 A1ACT Analog input value 1 (RR/S4) -
15 * - - -
16 AI2ACT Analog input value 2 (VIB) 17 AI3ACT Analog input value 3(RX) %
18 AI4ACT ***Analog input value 4(AI1) %
19 AI5ACT ***Analog input value 5(AI2) %
20 * - - 21 * - - -
22 PRCPIDFBCK PID feedback value %
* Reserved (The response is “A”).
** Refer to section 5 about the trip code of VF-PS1.
*** These are enabled with ETB004Z (Expansion IO Card option).
Bit 7 = unused
3 Float Analog Input Value
4 Float Linear Ranging Parameter 1 (JCI use only)
5 Float Linear Ranging Parameter 2 (JCI use only)
6 Float Linear Ranging Parameter 3 (JCI use only)
7 Float Linear Ranging Parameter 4 (JCI use only)
8 Float Low Alarm Limit
9 Float Low Warning Limit
10 Float High Warning Limit
11 Float High Alarm Limit
12 Float Differential
13 Integer Filter Weight (JCI use only)
14 Float AI_Offset (JCI use only)
* Added shading functions are not supported (The response is “N10”).
E6581540
Bit 0 = COS_enabled (1)
Bit 1 = unused
Bit 2 = unused
Bit 3 = alarm_enabled (1)
Bit 4 = warning_enabled (1)
Bit 5 = unused
Bit 6 = unused
Bit 7 = unused
Bit 0 = reliable (0) / unreliable (1)
Bit 1 = override active (1)
Bit 2 = out of range - high (1)
Bit 3 = out of range - low (1)
Bit 4 = COS status
Bit 5 = COS status
Bit 6 = COS status
where Bits 4,5,6 are:
000 = normal
001 = trouble (JCI use only)
010 = not available
011 = low warning
100 = low alarm
101 = high warning
110 = high alarm
Analog Input points use 3 bits in the object configuration to determine how COS is
reported. First, no COS is reported when the COS_enabled bit is zero. If the
COS_enabled bit is set then COS will be reported whenever the object status changes.
The alarm_enabled and warning_enabled bit of the object configuration allow the
supervisory system to control the types of COS reported . If the alarm_enabled bit is zero,
then the COS status of the object status would not have a low alarm or high alarm
condition. If the warning_enabled bit is zero, then the COS status of the object status
would not have a low warning or high warning condition. If both bits are zero, then the
COS status would be normal.
COS works of MTS001Z is following.
High Alarm Limit
High Warning Limit
High Alarm
High Warning
Low Warning Limit
Low Alarm Limit
Low Warning
Low Alarm
Differential
Differential
High Alarm
High Warning
Low Warning
Low Alarm
* Status priority is given to “alarm” when both “alarm” and “warning” are enabled.
Status ON OFF
High Alarm Analog Input Value > High Alarm limit Analog Input Value < High Alarm limit - Differential
High Warning Analog Input Value > High Warning limitAnalog Input Value < High Warning limit - Differential
Low Warning Analog Input Value < Low Warning limit Analog Input Value > Low Warning limit + Differential
Low Alarm Analog Input Value < Low Alarm limit Analog Input Value > Low Alarm limit + Differential
3 Integer Debouncing Value in Msec (1-65535) (JCI use only)
4 Integer32Accumulator value (JCI use only)
* Added shading functions are not supported (The response is “N10”).
E6581540
Contents
Object Configuration
Bit 0 = COS_enabled (1)
Bit 1 = normal state
Bit 2 = unused
Bit 3 = alarm_enabled (1)
Bit 4 = unused
Bit 5 = unused
Bit 6 = unused
Bit 7 = unused
Object Status
Bit 0 = reliable (0) / unreliable (1)
Bit 1 = override active (1)
Bit 2 = unused
Bit 3 = unused
Bit 4 = normal (0) / alarm (1)
Bit 5 = normal (0) / trouble (1) (JCI use only)
Bit 6 = current state
Bit 7 = unused
4.5. Binary Input COS Works
First, no COS is reported when the COS_enabled bit is zero. If the COS_enabled bit is
set then COS will be reported whenever the object status changes.
The alarm_enabled bit of the object configuration allow the supervisory system to control
the types of COS reported. If the alarm_enabled bit is zero, then the current status of the
object status would never have the normal/alarm bit set to alarm.
This bit is set to alarm when the normal state of the object configuration does not match
the current state of the object status.
Analog Output is used for the speed reference of VF-PS1 etc. COS alarm and warning
functions are also enabled.
Overriding of analog outputs will be accepted and acknowledged with the active override
flag set. Upon release of the override command, the analog output point will reset the
active override flag, retain the override value, and not return to its pre-override value.
Table 8 Analog Output Objects Table
Object
number
0 INPUTREF Speed reference from Bus * %
1 ACCELTIME Acceleration time 0.1s
2 DECELTIME Deceleration time 0.1s
3 MBOXPARAM Refer to section 4.9. -
4 MBOXVALUEWRITE Refer to section 4.9. -
5 AO1COMMAND ** FM %
6 AO2COMMAND ** AM %
7 AO3COMMAND *** MON1 %
8 AO4COMMAND *** MON2 %
* 100% = vl(Base frequency), fh(Maximum frequency) limits this value.
** 0-2047(100%)
*** 0-2047(100%), these are enabled with ETB004Z (Expansion IO Card option).
Bit 0 = COS_enabled (1)
Bit 1 = unused
Bit 2 = unused
1 Byte
2 Byte
3 Float Current Value
4 Float Low Linear Ranging Parameter (JCI use only)
5 Float High Linear Ranging Parameter (JCI use only)
* Added shading functions are not supported (The response is “N10”).
Bit 3 = unused
Bit 4 = unused
Bit 5 = unused
Bit 6 = unused
Bit 7 = unused
Object Status
Bit 0 = reliable (0) / unreliable (1)
Bit 1 = override active (1)
Bit 2 = saturated high (1) (JCI use only)
Bit 3 = saturated low (1) (JCI use only)
Bit 4 = unused
Bit 5 = unused
Bit 6 = unused
Bit 7 = unused
E6581540
4.6.2. Analog Output COS Works
Analog Output and Binary Output points have simple COS.
If the COS_enabled bit is set then COS will be reported whenever the object status
changes.
Binary Output is used for the run/stop of VF-PS1 etc. COS alarm and warning functions
are also enabled.
Overriding of analog outputs will be accepted and acknowledged with the active override
flag set. Upon release of the override command, the binary output point will reset the
active override flag, retain the override value, and not return to its pre-override value.
* After reset, this value return to 0.
** These are enabled with ETB004Z (Expansion IO Card option).
*** Before using these, as shown in the following table, it is necessary to set up Output
Bit 0 = COS_enabled (1)
Bit 1 = normal state
Bit 2 = unused
1 Byte
2 Byte
3 Integer Minimum On-time (sec) (0-65535)
4 Integer Minimum Off-time (sec) (0-65535)
5 Integer Maximum Cycles/Hour
6 Integer Interstage on delay(sec)(0-65535) (JCI use only)
7 Integer Interstage off delay(sec)(0-65535) (JCI use only)
* Added shading functions are not supported (The response is “N10”).
Bit 3 = unused
Bit 4 = unused
Bit 5 = unused
Bit 6 = unused
Bit 7 = unused
Object Status
Bit 0 = reliable (0) / unreliable (1)
Bit 1 = override active (1)
Bit 2 = unused
Bit 3 = unused
Bit 4 = normal (0) / alarm (1) (JCI use only)
Bit 5 = normal (0) / trouble (1) (JCI use only)
Bit 6 = current state
Bit 7 = unused
E6581540
4.7.2. Binary Output COS Works
Binary Output and Binary Output points have simple COS.
If the COS_enabled bit is set then COS will be reported whenever the object status
changes.
The negative responses have the following format, followed by the error codes and their
meaning.
CHAR1 Start of message................................................ N
CHAR2 Error code.......................................................... (Refer to Table 12)
CHAR1 End of message................................................. (CR)
Table 12 Error Code Table
Error
Table
00 MTS001Z has reset and is waiting for the “Identify Yourself” command.
01 Undefined Command error.
02 Invalid message (include checksum error).
05 Data field error: message size not correct for command type.
Invalid Data:
10
The fields contains a value that is out of the expected range. Confirm
that the requested point exists or a commanded value is not out of
range.