CCCex note
Use in potentially explosive areas is not permitted in China.
MTTF
1808 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
334 Years (SN 29500 standard, temperature 40°C, operating cycle 100%)
796 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
Electrical isolation
VCC // RS-485 (A) // RS-485 (B)
Maximum power dissipation for nominal condition
Test voltage data interface/power supply
1.5 kV<sub>rms</sub> (50 Hz, 1 min.)
Supply voltage range
18 V AC/DC ... 30 V AC/DC (via pluggable COMBICON screw terminal block)
Typical current consumption
Single conductor/terminal point, rigid
Single-wire/terminal point, flexible
Conductor cross-section, flexible [AWG]
Tightening torque
0.5 Nm ... 0.6 Nm (Shield clamp)
0.56 Nm ... 0.79 Nm
Signal
± 2 kV (Data line, asymmetrical)
± 2 kV (Test Level 3)
Modbus
Transmission channels
2 (1/1), TD, RD, half duplex
Serial transmission speed
1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 75 / 93.75 / 115.2 / 136 / 187.5 / 375 / 500 / 1500 kbps
Connection method
Pluggable screw connection
Transmission length
≤ 1200 m (depends on transmission speed, bus system and cable type)
Cascadability
5 (375 ... 1500 kbps)
6 (187.5 kbps)
7 (136 kbps)
8 (115.2 kbps)
9 (4,8 ... 93,75 kbps)
Termination resistor
180 Ω
390 Ω
390 Ω (Can be connected)
Max. AWG conductor cross-section, flexible
Min. AWG conductor cross-section, flexible
Transmission medium
2-wire twisted pair, shielded
File format/coding
UART (11/10 bit switchable; NRZ)
Free fall in accordance with IEC 60068-2-32
Vibration resistance in accordance with EN 60068-2-6/IEC 60068-2-6
Operation: 5g, 10...150 Hz, 2.5 h, in XYZ direction
Shock in accordance with EN 60068-2-27/IEC 60068-2-27
Operation: 25g, 11 ms period, half-sine shock pulse
Ambient temperature (operation)
Ambient temperature (storage/transport)
Altitude
≤ 5000 m (For restrictions, see the manufacturer's declaration for altitude operation)
Permissible humidity (operation)
10 % ... 95 % (non-condensing)
Certificate
CE-compliant
IBExU16ATEXB004 X
IECEx IBE 15.0034X
KCC-REI-PCK-FL2744429
Identification
508 Recognized
Class I, Div. 2, Groups A, B, C, D T4
Class I, Zone 2, AEx nA IIC T4
DNV GL
Ex ec IIC T4 Gc
Ex nA IIC T4 Gc X
ISA-S71.04-1985 G3 Harsh Group A
II 3 G Ex ec IIC T4 Gc