| Classification |
VX4 |
| Input |
Thermocouple |
K, J, E, T, R, B, S, L, N, U, W, PLII |
Reference junction
compensation 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
(OVC II, Resistive load) |
▪ 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 |
15.2 x 6.8 |
| SV character |
7.4 x 3.9 |
| MV character |
7.4 x 3.9 |
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 ㎳) |
| 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. 8.2 VA |
DC voltage type
power consumption |
Max. 2 W |
Ambient temperature &
humidity |
-10 ~ 50 ℃, 35 ~ 85 % RH (without condensation) |
| Storage temperature |
-25 ~ 65 ℃ |
| Approval |
|
▪ Electrostatic discharge (ESD) : KN61000-4-2 ▪ EFT(RS) : KN61000-4-3
▪ Conductive RF (CS) : KN61000-4-6 ▪ SURGE : KN61000-4-5 |
IP66
(front panel) |
| Weight |
120g |
| Basic components |
Main body, Bracket, 250 Ω resistor (1%) , Rubber packing, Instruction manual |
