Deviations from the following requirements may therefore lead both to the loss of the statutory material defect liability rights and to the liability of the buyer for the product that has become unsafe due to the deviation from the specifications. STW164IP 12660-0710-00 Page 3 / 30...
Volume flow Line Priority 1...16 End position Y4 Default My data (addresses of STW168M or STW161M) value On/off I-limit value 3.0A Delay on Overrun time Volume flow Line Priority 17^32 End position Y4 STW164IP 12660-0710-00 Page 4 / 30 www.ziehl.de...
Page 5
Interval break time Continuous vibration time 00:50 [mm:ss] Continuous vibration time Cleaning Input Y2 Input Y2 Discharge Starts with Cleaning when Configuration→Discharge Start condition cleaning is pending Overrun time 00:00 [mm:ss] Overrun time STW164IP 12660-0710-00 Page 5 / 30 www.ziehl.de...
It switches on the central extraction and opens the sliders on the channels to the individual machines. 8-fold slider modules are used to control the sliders. These can be mounted next to the STW164IP or distributed in the system. The latter reduces the wiring effort.
Convenient display of operating states and programming on the computer via a web browser 6 Connection Diagram Inverter Extraction Cleaning Adjustable options on Relays K3 and K4: - Control of discharge, - Message from Faults End position errors Volume flow exceeded ... STW168M ... STW161M STW164IP 12660-0710-00 Page 8 / 30 www.ziehl.de...
Both DIP switches "RS485 terminate" to on If the STW164IP is not located at the beginning or end of the BUS line, the terminating resistors must be switched on at the corresponding STW168M or STW161M (beginning and end of the BUS line).
➢ After delay time for extraction [Extraction / Overrun time] ➢ Switches off the extraction system ➢ After delay time (machine, last overrun) [Machine / last overrun] ➢ The slider / flap of the extraction channel closes STW164IP 12660-0710-00 Page 10 / 30 www.ziehl.de...
3. Vibration - 0.1^10.0 s (pulse) [Cleaning / Vibration] The relay K2 switches on/off during the interval vibration time and during the continuous vibration time in the set time interval. STW164IP 12660-0710-00 Page 11 / 30 www.ziehl.de...
The volume flow takes into account the open sliders (total volume flow of all extraction channels) • The function "Extraction/further opening = no" is not active (open all) • When extraction off: Extraction starts without delay STW164IP 12660-0710-00 Page 12 / 30 www.ziehl.de...
(OUT O+, O-), it must have reinforced insulation / safe isolation from the load/mains side. Attention! When using current transformers STWA1 or STWA1H for current measurement, the following must be observed: Only one current-carrying conductor may be passed through the current transformer. STW164IP 12660-0710-00 Page 13 / 30 www.ziehl.de...
(German/English) and select. 10.3 Device on the network If the STW164IP is connected to a network via an Ethernet, the measured value display and programming can be performed via a web browser on the computer. Basic knowledge of network engineering is required for configuration.
2 seconds to call up the menu error BUS Menu: Scroll down Navigate between display pages: Call up menu: Press and hold for 2 seconds 10.5 Displays on the device 10.5.1 Display Pages STW164IP 12660-0710-00 Page 15 / 30 www.ziehl.de...
Page 16
U Out: Voltage at output OUT (terminals O+/O-) • Code lock: Code lock against unauthorized adjustment on the device = off / • IP address: IP address of the device in the Ethernet network STW164IP 12660-0710-00 Page 16 / 30 www.ziehl.de...
Exit parameter menu: Press right → (several times) until the green tick is activated. Using the ↓ / ↑ keys, select the (discard change) or the tick (save changes) and leave by pressing → STW164IP 12660-0710-00 Page 17 / 30 www.ziehl.de...
Start with swipe signal, sliders remain 00:00:00... 01:00:00 open for the set time hh:mm:ss Time offset when multiple sliders open at the same time Offset open Global Settings: Slider offset 00.00..02.50 ss,ss open 0.0..2.5s STW164IP 12660-0710-00 Page 18 / 30 www.ziehl.de...
Min. vol line Min. volume flow line Minimum volume flow in the respective extraction line. In order to achieve this, additional sliders/flaps in the line may be opened 1.100% 1.100% STW164IP 12660-0710-00 Page 19 / 30 www.ziehl.de...
Overrun time Overrun time of the discharge starts as soon as the Overrun time 0...1200s condition for the discharge is no longer met. 00:00..20:00 mm:ss STW164IP 12660-0710-00 Page 20 / 30 www.ziehl.de...
/ Relay K3 / Relay off / Rel K4 / Rel K3 - Error from RS485 BUS (device not reachable) - Error Us 24V from STW164IP - Error in internal memory - Error in parameter - Error in parameter for priority of slider...
On the device, In the web browser, Menu / Info Register Counter Operating hours Counter STW164IP and Operating hours of devices controlled by the STW164IP. Counter The values can be reset via the web interface STW161M / STW168M Slide Counter Counter Number of slider openings.
Save firmware (compare firmware versions with information in the table to see if newer version is available) o Start update (selection of downloaded firmware, upload to STW164IP) o Update (the STW161M/STW168M with the selected address will receive the firmware update)
Error status Description Error Log... machine 1...31: bit-0 (valence = 1): Module is switched on in configuration of STW164IP bit-1 (valence = 2): Communication to STW161M / STW168M available bit-2 (valence = 4): Relay on STW161M / STW168M has energized...
(valence = 64): Error in parameter for priority (STW161M/ STW168M - priority the same several times) bit-7 (valence = 128): internal device error bit-8 (value = 256):Error on supply voltage of STW164IP (voltage too high / too low) bit-9 (valence = 512): Error on display of STW164IP No errors are logged during a simulation on the device / via the website.
Display / website reports: >><< Cause The supply voltage on the STW164IP is too high or too low Check supply voltage on STW164IP. Remedy If the voltage is too low, this can be remedied with an additional power supply unit in the BUS line (see connection diagram) ■...
Inputs I0...I31 (I0...I15 also possible directly on STW164IP) Current transformers - STWA1(H) (terminals I- and I0.I15) - Potential-free contact (terminals Y+ and I0.I15) - Ziehl current sensor S1 (S1 output PNP at I0.I15, Us of S1 at Y+ and I-) approx. 15kQ AC internal resistance max.
Page 29
(twisted pair) Length max. 1000m (RS485 BUS) When selecting and dimensioning the cable, it must be ensured that sufficient voltage is available on each BUS participant (STW164IP, STW161M/STW168M with slider/flaps). Power consumption of the BUS devices for the calculation: • STW164IP approx.
16 Disposal Disposal should be carried out properly and in an environmentally friendly manner in accordance with legal provisions. ZIEHL is registered with the EAR Foundation under WEEE no .: DE 49 698 543. STW164IP 12660-0710-00 Page 30 / 30...
Need help?
Do you have a question about the STW164IP and is the answer not in the manual?
Questions and answers