EN
29
4. TECHNICAL DATA
Output values ranges:
Current output programmable: current (maximal range)
0...20...24 mA or 3.75...4...20...24 mA, load resistance: 0...500 Ω
disposable voltage: 15 V, basic error: 0.2 % of range
resolution: 0.05 % of range
Voltage output programmable: voltage (maximal range)
0...10...12 V, load resistance: > 500 Ω, disposable voltage: 15 V
basic error: 0.2 % of range, resolution: 0.1 % of range
Short-circuit endurance: 15 min. max
Additional errors: in % of the basic error
- from ambient temperature changes < 0.1% / 10 °C
Serial interfaces
RS485
: address 1..247: mode: 8N2, 8E1, 8O1, 8N1;
baud rate: 1,2; 2,4; 4,8; 9,6; 19,2; 38,4; 57,6; 115,2 kbit/s
Use only shielded cable
USB for configuration
: 1.1 / 2.0; address: all; mode: all;
baud rate: all; maximal USB wire length: 3m
broadcasting address: 253, transmission mode: Modbus RTU
max time to start response: 400 ms (read), 1000 ms (write)
Counters resolution: ± 1s on each launch
Pulses which hold less than 1 s can be uncounted
Test voltages:
2 210 V a.c. rms: For 1 minute between:
Enclosure / Power Supply,RS-485 ports, USB and Analog Outputs
Power Supply / RS-485 ports,USB and Analog Outputs
1 390 V a.c. rms: For 1 minute between:
Analog Outputs / RS-485 ports, Analog Outputs / USB
USB / RS-485 ports, RS-485 port 1 / RS-485 port 2
Protection grade IP:
from frontal side: IP 50, from terminals:IP 00
Summary of Contents for S4AO
Page 35: ......
