20
Dimensions
width 105 mm, height 110 mm, depth 70 mm
DIN rail-mounted module casing, 6 modules.
Weight
0.28 kg
Protection class
IP 20
Operating temperature
0 ºC…+50 ºC
Storing temperature
-20 ºC…+70 ºC
Power supply
Operating voltage
24 VAC-33VAC (50-60 Hz) or 20 – 48VDC
Power requirement 24VAC
9VA With the optional accessories (M-LINK/GSM and external display) 12VA
Power requirement 24VDC
4W With the optional accessories (M-LINK/GSM and external display) 6.5W
Measurement inputs:
15 pcs, programmable
passive sensors (Inputs M1...M15)
- NTC10:
Measurement channel accuracy in the measuring range -50 ... 130 ° C:
Measurement channels 1-3 +0.1 ºC
Measurement channels 4-15 +0.1 ºC between -20 ºC…+120 ºC,
+0.3 ºC between -50 ºC…-20 and +0.2 ºC b120 ...130 ºC
- NTC-20: Measurement channels 1-3 +0.1 ºC
Measurement channels 4-15 +0.1 ºC between 0 ºC…-120 ºC,
+0.7 ºC between -50 ºC…0 ºC and +0.2 ºC between +120 ºC…+130 ºC
-NTC 1.8 and NTC 2.2: +0.2 ºC between -50ºC…+100 ºC, +0.5 ºC b100 ºC…+130 ºC
-Ni1000LG/DIN: +0,3 ºC between -50 ºC…+130 ºC
-Pt1000: +0,3 ºC between -50 ºC…+130 ºC
Also sensor tolerances and the effect of cables must be considered when calculating
total accuracy.
Digital inputs (Inputs M1...M15)
Contact voltage 5 Vdc, Switching current 0.5 mA
Transfer resistance max. 1,9 Ω (closed), min. 11 k Ω (open).
Active sensors (Inputs M4...M15)
Voltage measurement 0-10 V, meas. accuracy 0,5 %
Current measurement 0/4...20mA, meas. accuracy 1,5 % .
Pulse inputs (Inputs M1...M3)
Minimum pulse length 30ms
Analog outputs (Y1...Y4)
4 pcs. Output voltage range 0…10 V. Output current max 7 mA /output.
PWM output:
1 piece that works in parallel with the Y1 output . The open circuit voltage of 15V.
Output current is max. 50 mA, when output voltage is 10V
Relay outputs
6 pcs relays normally open contacts, 230V, 5A max,
Data transfer connections
RS-485 connections
(A1, B1 and A2, B2)
2 pcs, not optoisolated (Modbus RTU master or 1 RTU slave)
COM2 and COM4.
RS-232
1 , support to the external display (Ouman LCD), COM1/ RJ-12 connector
RS-232
1 , support to the GSM modem or M-LINK COM3/RJ-45 connector.
NOTE! GSM modem and M-LINK can not be used simultaneously.
USB device connector
1, Ouflex BA Tool online connection, COM5
MicroSD memory card
Memory card is not included in the delivery.
Technical requirements to microSD memory card: Standard micro SDHC, UHS,
Capacity 512 MB ...32 GB, File system FAT 32, Class: 4...10+
Freely programmable
Yes, with Ouman’s Ouflex BA Tool
Ouman ACCESS security solution
yes with M-LINK
Options
M-LINK
M-LINK network adapter provides Modbus TCP / IP interface for Ouflex M BA device
GSM modem
By connecting the Ouman GSM modem to the Ouflex M BA, you can communicate with
text messages to device and receive alarms to GSM phone.
Additional Control panel
The Ouman LCD external display is connected to the flap cover over the RJ12 jack.
Use Ouman cable LCD CABLE M.
APPROVALS
EMC-directive
2014/30/EU
Interference tolerance
EN 61000-6-1
Interference emissions
EN 61000-6-3
YM0015D_Ouflex M BA_User manual_ENG_ 20210930
Technical information
OUFLEX M BA
110mm
70mm
105mm
OUFLE
X M B
A
Saving energy, creating comfort
