
Module Type Controller SRV
Temperature Control Module for Ethernet
V-TIO-P/V-TIO-Q
Instruction Manual
IMS01P08-E3
Thank you for purchasing this RKC product. In order to
achieve maximum performance and ensure proper operation
of your new instrument, carefully read all the instructions in
this manual. Please place this manual in a convenient
location for easy reference.
SYMBOLS
WARNING
CAUTION
An external protection device must be installed if
failure of this instrument could result in damage to
the instrument, equipment or injury to personnel.
All wiring must be completed before power is turned
on to prevent electric shock, fire or damage to
instrument and equipment.
This instrument must be used in accordance with the
specifications to prevent fire or damage to
instrument and equipment.
This instrument is not intended for use in locations
subject to flammable or explosive gases.
Do not touch high-voltage connections such as
power supply terminals, etc. to avoid electric shock.
RKC is not responsible if this instrument is repaired,
modified or disassembled by other than
factory-approved personnel. Malfunction can occur
and warranty is void under these conditions.
This is a Class A instrument. In a domestic environment,
this instrument may cause radio interference, in which
case the user may be required to take adequate measures.
ll Rights Reserved, Copyright 2004, RKC INSTRUMENT INC
: This mark indicates precautions that must be
taken if there is danger of electric shock, fire,
etc., which could result in loss of life or injury.
: This mark indicates that if these precautions
and operating procedures are not taken,
damage to the instrument may result.
: This mark indicates that all precautions should
!
be taken for safe usage.
: This mark indicates important information on
installation, handling and operating
procedures.
: This mark indicates supplemental information
on installation, handling and operating
procedures.
: This mark indicates where additional
information may be located.
WARNING
!
CAUTION
RKC INSTRUMENT INC.
®
This instrument is protected from electric shock by
reinforced insulation. Provide reinforced insulation between
the wire for the input signal and the wires for instrument
power supply, source of power and loads.
Be sure to provide an appropriate surge control circuit
respectively for the following:
− If input/output or signal lines within the building are
longer than 30 meters.
− If input/output or signal lines leave the building,
regardless the length.
This instrument is designed for installation in an enclosed
instrumentation panel. All high-voltage connections such
as power supply terminals must be enclosed in the
instrumentation panel to avoid electric shock by operating
personnel.
All precautions described in this manual should be taken to
avoid damage to the instrument or equipment.
All wiring must be in accordance with local codes and
regulations.
All wiring must be completed before power is turned on to
prevent electric shock, instrument failure, or incorrect
action.
The power must be turned off before repairing work for
input break and output failure including replacement of
sensor, contactor or SSR, and all wiring must be
completed before power is turned on again.
To prevent instrument damage or failure, protect the power
line and the input/output lines from high currents with a
protection device such as fuse, circuit breaker, etc.
Prevent metal fragments or lead wire scraps from falling
inside instrument case to avoid electric shock, fire or
malfunction.
Tighten each terminal screw to the specified torque found
in the manual to avoid electric shock, fire or malfunction.
For proper operation of this instrument, provide adequate
ventilation for heat dispensation.
Do not connect wires to unused terminals as this will
interfere with proper operation of the instrument.
Turn off the power supply before cleaning the instrument.
Do not use a volatile solvent such as paint thinner to clean
the instrument. Deformation or discoloration will occur. Use
a soft, dry cloth to remove stains from the instrument.
To avoid damage to instrument display, do not rub with an
abrasive material or push front panel with a hard object.
Do not connect modular connectors to telephone line.
NOTICE
This manual assumes that the reader has a fundamental
knowledge of the principles of electricity, process control,
computer technology and communications.
The figures, diagrams and numeric values used in this
manual are only for purpose of illustration.
RKC is not responsible for any damage or injury that is
caused as a result of using this instrument, instrument
failure or indirect damage.
RKC is not responsible for any damage and/or injury
resulting from the use of instruments made by imitating this
instrument.
Periodic maintenance is required for safe and proper
operation of this instrument. Some components have a
limited service life, or characteristics that change over time.
Every effort has been made to ensure accuracy of all
information contained herein. RKC makes no warranty
expressed or implied, with respect to the accuracy of the
information. The information in this manual is subject to
change without prior notice.
No portion of this document may be reprinted, modified,
copied, transmitted, digitized, stored, processed or
retrieved through any mechanical, electronic, optical or
other means without prior written approval from RKC.

1. OUTLINE
2. PRODUCT CHECK
The temperature control module for Ethernet V-TIO-P/V-TIO-Q
has one modular connector (RJ-45) for connection to Ethernet.
This module conforms to Modbus/TCP (Modbus protocol)
operating on TCP/IP of Ethernet.
One this module enables temperature control corresponding to
two channels. It has power supply terminals in addition to
temperature control input and output terminals.
In addition, one digital input (DI) point and two digital output (DO)
points can be optionally added.
Computer
(Client)
Ethernet
Temperature control
module for Ethernet
V-TIO-P/V-TIO-Q
Network Hub
(Server)
Ethernet
Power supply
input (24 V DC)
Control
output
Measured
input
Usable modules:
Temperature control (TIO) module
•
[Basic type]: V-TIO-A/V-TIO-C
Temperature control (TIO) module
•
[Extension type]: V-TIO-B/V-TIO-D
(Up to 30 modules)
Event connector (option)
Digital input: 1 point
Digital output: 2 points
The data request side is called “client” (such as
computer) and the data response (supply) side is called
“server” (SRV).
Basically, one client corresponds to one server (SRV)
(i.e. one to one). However, one client can communicate
with two or more servers depending on the program on
the client side, but two or more clients cannot
communicate with one server.
All data are set by communication. For details, see the
Module Type Controller SRV Ethernet [Modbus/TCP]
Communication Instruction Manual (IMS01P09-E).
Before using this product, check each of the following:
• Model code
• Check that all of the accessories delivered are complete.
• Check that there are no scratch or breakage in external
appearance (case, front panel, or terminal, etc).
V–TIO– – – – – /Y
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12)
*
(1) Type
P: Module for Ethernet, heat control
Q: Module for Ethernet, heat/cool control
(2) Control action (Each channel common code)
[For heat control]
F: PID action with autotuning (AT) (reverse action)
D: PID action with autotuning (AT) (direct action)
[For heat/cool control]
B: Heat/cool PID action with autotuning (AT) (air cooling)
W: Heat/cool PID action with autotuning (AT) (water cooling)
(3) Input range (Each channel common code)
[Thermocouple input]
Type Code Range Code Range
K K02 0 to 400 °C KB9 32 to 752 °F
K04 0 to 800 °C KB8 32 to 1472 °F
K16 −200 to +1372 °C KB7 −328 to +2501 °F
K09 0.0 to 400.0 °C KC2 32.0 to 752.0 °F
K35 −200.0 to +400.0 °C KC1 −328.0 to +752.0 °F
J J02 0 to 400 °C JC2 32 to 752 °F
J04 0 to 800 °C JC1 32 to 1472 °F
J15 −200 to +1200 °C JB9 −328 to +2192 °F
J09 0.0 to 400.0 °C JC4 32.0 to 752.0 °F
J27 −200.0 to +400.0 °C JC3 −328.0 to +752.0 °F
T T08 0 to 400 °C TB9 32 to 752 °F
T09 0 to 200 °C TC1 32 to 392 °F
T16 −200 to +400 °C TB8 −328 to +752 °F
T06 0.0 to 400.0 °C TC3 32.0 to 752.0 °F
T19 −200.0 to +400.0 °C TC2 −328.0 to +752.0 °F
E E01 0 to 800 °C EA8 32 to 1472 °F
E02 0 to 1000 °C EA7 32 to 1832 °F
S S05 0 to 1768 °C SA6 32 to 3214 °F
R R06 0 to 1768 °C RA6 32 to 3214 °F
N N02 0 to 1300 °C NA6 32 to 2372 °F
B B03 0 to 1800 °C BB1 32 to 3272 °F
PLⅡ A02 0 to 1390 °C AA6 32 to 2534 °F
W5Re/
W26Re
[RTD input]
Type Code Range Code Range
Pt100 D17 0 to 400 °C DC5 32 to 752 °F
D33 0 to 850 °C DC4 32 to 1562 °F
D16 0.0 to 400.0 °C DC7 32.0 to 752.0 °F
D28 −200.0 to +400.0 °C DC6 −328.0 to +752.0 °F
JPt100 P17 0 to 400 °C PC5 32 to 752 °F
P23 0 to 600 °C PC4 32 to 1112 °F
P16 0.0 to 400.0 °C PC7 32.0 to 752.0 °F
P28 −200.0 to +400.0 °C PC6 −328.0 to +752.0 °F
[Voltage/current input]
0 to 100 mV DC 201
0 to 5 V DC 401 Programmable
0 to 10 V DC 501 −2000 to +10000
1 to 5 V DC
0 to 20 mA DC 701
4 to 20 mA DC 801
W03 0 to 2300 °C WA9 32 to 4172 °F
Type Code Range
601
(Factory set value: 0.0 to 100.0 %)
Decimal point position can be changed
2
IMS01P08-E3

(4) Control output (CH1), (5) Control output (CH2)
M: Relay contact output
V: Voltage pulse output 0/12 V DC
4: 0 to 5 V DC
5: 0 to 10 V DC
6: 1 to 5 V DC
7: 0 to 20 mA DC
8: 4 to 20 mA DC
(6) Event input (DI) [Optional]
N: None
1: Control RUN/STOP
2: Event interlock release
(7) (8) Event output 1 (DO1) [Optional]
(9) (10) Event output 2 (DO2) [Optional]
*
*
[(7), (9) code: Channel selection]
N: None
1: Input channel 1
2: Input channel 2
[(8), (10) code: Output type]
N: None
A: Deviation high
B: Deviation low
C: Deviation high/low
D: Band
E: Deviation high with hold action
F: Deviation low with hold action
G: Deviation high/low with hold action
H: Process high
J: Process low
K: Process high with hold action
L: Process low with hold action
Q: Deviation high with re-hold action
R: Deviation low with re-hold action
T: Deviation high/low with re-hold action
P: Heater break alarm
1: Control loop break alarm
2: Burnout
3: Temperature rise completion
(11) CT type (Each channel common code)
P: CTL-6-P-N
S: CTL-12-S56-10L-N
(12) Communication protocol
1: Modbus/TCP
* When “N” is selected in (7) or (9), (8) or (10) becomes “N.”
• For heat/cool PID control (V-TIO-Q), input channel
2 becomes unused.
• For heat/cool PID control (V-TIO-Q), Control output
(CH1) corresponds to the heating output and
Control output (CH2) corresponds to the cooling
output.
• Heater break alarm function cannot be used when
control output is voltage/current output.
Accessories
End Plate ................................................................... 2
Joint connector cover................................................. 2
Instruction Manual (IMS01P08-E3) ........................... 1
If any of the products are missing, damaged, or if your
manual is incomplete, please contact RKC sales office
or the agent.
3. PARTS DESCRIPTION
FAIL/RUN
Indication lamps 2
Indication lamp 3
RX/TX
EVENT1
EVENT2
EVENT3
EVENT4
2
1
0
9
2
1
0
9
Modular connector
for Ethernet
RJ-45
Indication lamp 4
Ethernet communication side Temperature control side
* Installed when provided with the event input or output (optional).
Indication
lamp 2
FAIL
RUN
FAIL/RUN
RX/T
EVENT1
EVENT2
T
R
EVENT3
EVENT4
[Indication lamps 1]
FAIL/RUN (for temperature control)
When normally: Green lamp: ON (RUN)
When abnormally: Red lamp: ON (FAIL)
During self-diagnostic error: Green lamp: flashing
RX/TX (for internal communication)
During data send and receive: Green lamp: ON
EVENT 1 to 4
Display various states by setting.
Display contents: Event 1 state, Event 2 state, Comprehensive event state,
Output state, Control state
[Indication lamps 2]
FAIL (for Ethernet communication)
When normally: Red lamp: OFF
When abnormally: Red lamp: ON
RUN (for Ethernet communication)
When normally: Green lamp: ON
When abnormally [Module configuration error, input error]:
Green lamp: slow flashing
Data collection just after the power is turned on:
Green lamp: rapid flashing
TX
During data send: Green lamp: flashing
RX
During data receive: Green lamp: flashing
[Indication lamps 3]
Link
10BASE-T link: Amber lamp: ON
100BASE-TX link: Green lamp: ON
[Indication lamps 4]
Activity
Half-duplex; activity: Amber lamp: Momentary ON
Full-duplex; activity: Green lamp: Momentary ON
3
4
5
5 5
6
7
8
3
4
5
6
7
8
Temperature control sideEthernet communication side
Terminal cover
Indication lamps 1
ddress setting
switch
Event
connector *
Terminal cover
Indication
lamp 1
IMS01P08-E3
3