| Item |
Specification |
Master
device |
RS-232C
interface
(See
note 1.) |
Maximum transmis-
sion distance |
15 m |
Maximum number of
connectable Units |
1 Unit |
USB
interface
(See
note 2.) |
Maximum transmis-
sion distance |
5 m; hub delay time + cable delay time ≤ 70 ns |
Maximum number of
connectable Units |
1 Unit |
| USB standard |
V1.1 |
Slave
device |
RS-485
interface |
Maximum transmis-
sion distance |
500 m |
Maximum number of
connectable Units |
31 Units (for multi-drop connection) |
RS-422
interface |
Maximum transmis-
sion distance |
500 m |
Maximum number of
connectable Units |
1 Unit |
| Baud rate |
1,200/2,400/4,800/9,600/19,200/38,400 (bps)
Default setting: 9,600 |
| Data length |
7/8 bits
Default setting: 7 |
| Stop bit length |
1/2 bits
Default setting: 2 |
| Communications parity |
None/even/odd
Default setting: Even |
| Echoback selection |
Echoback: With/without
Default setting: Without |
| Selection switch response delay |
Approx. 30 ms |
| Insulation resistance |
20 MΩ min. measured at 500 VDC between the following:
External terminals ↔ casing
RS-232C terminals and USB port ↔ RS-422/485 terminals ↔ power supply terminals |
|
Isolation
method |
Commu-
nications |
Phototransistor coupler |
Power
supply |
Isolating transformer |
| Dielectric strength |
1,500 VAC for 1 minute measured between the following:
External terminals ↔ casing
RS-232C terminals, USB port, RS-422 terminals, and RS-485 terminals ↔ power
supply terminals |
500 VAC for 1 minute measured between the following:
RS-232C terminals and USB port ↔ RS-422 terminals and RS-485 terminals |
| Noise immunity |
AC power supply terminals, normal/common mode: ±1,500 V
AC/DC power supply terminals, normal mode: ±480 V; common mode: ±1,500 V
Square wave with 1-ns rising edge ±1 μs, ±100 ns |
Vibration
resistance |
Malfunction |
10 to 55 Hz, 0.5-mm single amplitude for 10 minutes each in X, Y, and Z directions |
| Destruction |
10 to 55 Hz, 0.75-mm single amplitude for 2 hours each in X, Y, and Z directions |
| Shock resistance |
Malfunction |
98 m/s2 3 times each in X, Y, and Z directions |
| Destruction |
294 m/s2 3 times each in X, Y, and Z directions |
| Weight |
Approx. 150 g |
Degree of protection
(See note 3.) |
Front panel
operation parts |
Conforms to IEC standards, equivalent to IP20 (when terminal cover mounted) |
| Terminals |
Equivalent to VDE 0106/100 (when terminal cover mounted) |
| EMC |
(EMI) EN61326-1 Industrial electromagnetic environment
Emission Enclosure: CISPR 11 Group 1 class A: CISRP16-1/-2
Emission AC Mains: CISPR 11 Group 1 class A: CISRP16-1/-2
(EMS) EN61326-1 Industrial electromagnetic environment
Immunity ESD: EN61000-4-2: 4 kV contact discharge (level 2), 8 kV air discharge
(level 3)
Immunity RF-interference: EN61000-4-3: 10 V/m (amplitude-modulated, 80 MHz to
1 GHz) (level 3)
Immunity Fast Transient Noise: EN61000-4-4: 2 kV (power line) (level 3)
Immunity Burst Noise: 1 kV line to line (I/O signal line)
Immunity Surge: EN61000-4-5: 1 kV line to line, 2 kV line to ground (power line)
Immunity Conducted Disturbance EN61000-4-6: 3 V (0.15 to 80 MHz) (level 2)
Immunity Voltage Dip/Interrupting EN61000-4-11: 0.5 cycles, 0, 180°, 100% (rated
voltage) |
| Approved standards |
UL508, Conforms to EN61326-1, EN61010-1 (IEC61010-1) |
| Memory protection |
No protective functions (Communications data is not protected for power interruptions
during communications.) |
Item list of K3SC
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