General fieldbus interface data
●
Baud rate and maximum cable length (segment length) without repeater:
between 300 and 38,400 bit/s: 1,200 m
●
Baud rate and possible cable length with repeater (total network cable length):
between 300 and 38,400 bit/s: approx. 10 km
Transmission speed/cable
length
Modbus slave, e.g. devices with digital and/or analogue inputs/outputs such as actuators,
sensors
Device types
32 devices in each segment without repeater, with repeaters expandable to 247Number of devices
Polling between master and slaves (query response)Bus access
01 Read Coil Status
02 Read Input Status
03 Read Holding Registers
04 Read Input Registers
05 Force Single Coil
15 (0FHex) Force Multiple Coils
06 Preset Single Register
16 (10Hex) Preset Multiple Registers
07 Read Exception Status
17 (11Hex) Report Slave ID
08 Diagnostics:
●
00 00 Loopback
●
00 10 (0AHex) Clear Counters and Diagnostic Register
●
00 11 (0BHex) Return Bus Message Count
●
00 12 (0CHex) Return Bus Communication Error Count
●
00 13 (0DHex) Return Bus Exception Error Count
●
00 14 (0EHex) Return Slave Message Count
●
00 15 (0FHex) Return Slave No Response Count
Supported fieldbus functions
12.4 Service conditions
Any positionMounting position
Indoor and outdoor use permissibleUse
Standard:
●
IP 67 with AUMA 3-ph AC motor/1-ph AC motor
●
IP 55 with DC motor
For actual version, refer to actuator/controls name plate.
Enclosure protection according
to EN 60529
Standard:
KS: Suitable for installation in industrial units, in water or power plants with a low pollutant
concentration as well as for installation in occasionally or permanently aggressive atmosphere
with a moderate pollutant concentration (e.g. in wastewater treatment plants, chemical indus-
try)
Options:
●
KX: Suitable for installation in extremely aggressive atmospheres with high humidity and
high pollutant concentration
●
KX-G : same as KX, however aluminium-free version (outer parts)
Corrosion protection
Standard: ≤ 2,000 m above sea level
Option: > 2,000 m above sea level, please contact AUMA
Installation altitude
Up to 100 % relative humidity over the entire permissible temperature rangeHumidity
Within controls: Pollution degree 2
Outside controls (when closed): Pollution degree 4
Pollution degree
Standard: Paint based on polyurethane (powder coating)Finish coating
Standard: AUMA silver-grey (similar to RAL 7037)Colour
Standard:
●
–25 °C to +70 °C
For actual version, refer to actuator/controls name plate.
Ambient temperature
67
SA 07.1 – SA 16.1/SAR 07.1 – SAR 16.1 Control unit: electromechanic
AC 01.1 Intrusive Modbus RTU Technical data
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