Classification |
VX2 |
VX3 |
VX4 |
VX7 |
VX9 |
Input |
Thermocouple |
K, J, E, T, R, B, S, L, N, U, W, PLII |
|
Reference junction
compen sation accuracy
|
± 1.5 ℃ (within -10 ~ 50 ℃) |
RTD |
JPT100, PT100 |
|
Allowable line
resistance
|
Each 3 wire within 10 Ω
(but the resistance among 3 lines should be same)
|
DC voltage / current |
1 ~ 5 V (4 ~ 20 mA), 0 ~ 5 V, 0 ~ 10 V, 0 ~ 50 mV, 0 ~ 100 mV |
Sampling cycle |
50 ms |
|
Control
output
| Relay output
|
▪Rated switching capacity : 5 A 240 V a.c., 5 A 30 V d.c. ▪Max. switching power : 750 VA, 90 W
▪Max. switching voltage : 240 V a.c., 110 V d.c. ▪Max. switching current : 5 A
▪Mechanical life : 20 million times (at 180 CPM)
|
|
AC voltage type voltage
pulse output
|
12 V d.c. ± 1 V d.c. pulse voltage (load resistance min. 600 Ω) |
|
DC voltage type voltage
pulse output
|
12 - 15 V d.c. pulse voltage (load resistance min. 600 Ω) |
Current output |
4~20 mA ± 0.2 % of FS ± 1 digit, load resistance : max. 600 Ω |
Control |
Control type |
ON/OFF, PID control, 2DOF PID control |
Output operation |
Reverse action, direct action |
Memory |
Non-volatile
memory life
|
▪EEPROM unlocked : when setting E2P.L : OFF in G.SET group (EEPROM life : 1 million times write guaranteed)
▪EEPROM locked : when setting E2P.L : ON in G.SET group (store in RAM)
|
|
Display
part
(H*W)mm
|
Display method |
Wide viewing angle LCD |
PV character
|
20.5 x 6.9 |
19.7 x 7.2 |
15.2 x 6.8 |
19.8 x 9.3 |
29.0 x 13.6 |
SV character |
12.8 x5.9 |
10.7 x4.7 |
7.4 x3.9 |
10.2 x4.9 |
15.0 x 7.2 |
MV character |
9.3 x 4.4 |
7.3 x 3.5 |
7.4 x 3.9 |
7.5 x 3.3 |
11.0 x 4.8 |
|
USB
Loader
|
Communication
method
|
USB 2.0 |
Protocol |
▪Protocol : PC-LINK ▪Baudrate : 38400 bps ▪Start bit : 1 bit
▪Data bit : 8 bit ▪Parity bit : None ▪Stop bit : 1 bit
|
|
Communication
distance
|
Within 5 m |
Option |
Sub output |
▪Relay 1 ~ 4 outputs ▪rated switching capacity : 5A 240 V a.c., 5 A 30 V d.c.
|
Digital input |
▪2 points or 4 point
▪Contact input ON : 1 KΩ max., OFF: 100 KΩ min.
▪Non-contact input ON : 1.5 V max., OFF: 0.1 mA max.
▪Current Flow : approx. 2 mA per contact,
▪Voltage at open : Approx. 5 V d.c.
|
|
Retransmission
output
|
▪1 output ▪4 ~ 20 mA ± 0.2 % of FS ± 1 digit
▪load resistance : max. 600 Ω
|
Remote input |
▪1 input ▪4 ~ 20 mA (1 ~ 5 V) |
|
Current
detection
input
|
▪1 input or 2 inputs ▪0.0 - 50.0 A ▪CT-70 current transformer (sold separately) |
RS-485 |
Communic
method
|
▪EIA RS485 standard ▪2-wire half-duplex |
|
Max.
connections
|
31 (address setting 1~99 available) |
|
Communic
sequence
|
No sequence |
|
Communic
distance
|
Within 1.2 ㎞ |
|
Communic
speed
|
4800, 9600, 14400, 19200, 38400, 57600 bps |
bit |
▪Start bit : 1 bit ▪Data bit : 7 or 8 bit
▪Parity bit : NONE / EVEN / ODD ▪Stop bit : 1 or 2 bit
|
Protocol |
▪PC-LINK STD ▪PC-LINK WITH SUM ▪MODBUS-ASCII ▪MODBUS-RTU
|
|
Response
time
|
Actual response time = processing time + (response time X 50 ms) |
Power |
AC Power Supply
Voltage
|
100 - 240 V a.c., 50/60 Hz |
|
DC Power Supply
Voltage
|
24 V d.c., Class2 |
|
Voltage fluctuation
rate
|
± 10 % of power voltage |
|
Insulation
resistance
|
Min. 20 MΩ, 500 V d.c. |
|
Dielectric
strength
|
▪3,000 V a.c.
▪50/60 Hz for 1 minute (between 1st and 2nd terminal)
|
|
AC voltage type
power consumption
|
Max. 8.5 VA |
Max. 8.5 VA |
Max. 8.2 VA |
Max. 8.5 VA |
Max. 9.0 VA |
|
DC voltage type
power consumption
|
Max. 2.7 W |
Max. 2.7 W |
Max. 2 W |
Max. 2.8 W |
Max. 3.2 W |
|
Ambient temperature
& humidity
|
-10 ~ 50 ℃, 35 ~ 85 % RH (without condensation) |
Storage temperature |
-25 ~ 65 ℃ |
|
Certification
|
|
|
▪Electrostatic discharge (ESD) : KN61000-4-2 ▪EFT(RS) : KN61000-4-3
▪Conductive RF (CS) : KN61000-4-6 ▪SURGE : KN61000-4-5
|
IP65 (front panel) |
IP65 (front panel) |
IP66 (front panel) |
IP65 (front panel) |
IP65 (front panel) |
Weight |
202 g |
202 g |
120 g |
194 g |
290 g |
Basic components |
Main body, Bracket, 250 Ω resistor (1%) , Rubber packing, Instruction manual |
