Installation and Operational Instructions for
ROBA
-brake-checker plus AC Type 029.700.2
®
Technical data
Brake nominal voltage
Supply voltage,
power terminal acc. DIN 50160
Input voltage (control
terminal)
Output voltage
Reduction
Output voltage
overexcitation
Output current
Terminals
Device fuses
Device ambient temperature
Storage temperature
Conformity markings
Protection
Installation conditions
Size
Type
20
029.700.2
1) CSA-C22.2 No. 14-18
2) Approx. 0.9 × U
(supply voltage, power terminal)
I
Preventative function monitoring
Through the monitoring of different parameters, the ROBA
brake in advance, as well as acute faults (e.g. line breakage). These are determined as they occur and are notified to the user
as a warning before the brake can no longer be operated.
Only the mechanical switching function is checked. Conclusions on the braking torque are not possible (e.g. reduced friction
value due to oiling of the brake lining)
Possible causes for the warning:
• Increasing wear
• Rising coil temperature
• Falling supply voltage
• Line voltage drop on feed lines to the brake
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U
[VAC]
I
Ripple
SELV/PELV
U
[VDC]
content ≤5 %
I
U
[VDC]
O
U
[VDC]
H
U
[VDC]
O
U
[VDC]
H
at ≤45 °C
I
[A]
RMS
at ≤60 °C
I
[A]
RMS
at ≤70 °C
I
[A]
RMS
Control terminal
Power terminal
Control terminal
Power terminal
[°C]
[°C]
Input voltage
Output voltage
±10 % acc. EN50160
[VAC]
U
O
200 - 275
104
230 - 480/320
207
1)
200 - 480/320
185
1)
400 - 480/320
360
1)
Chr. Mayr GmbH + Co. KG
Eichenstraße 1, D-87665 Mauerstetten, Germany
Tel.: +49 8341 804-0, Fax: +49 8341 804-421
www.mayr.com, E-Mail:
104 VDC
104
52
185
104
Nominal cross-section 0.34 – 2.5 mm² (22 – 14 AWG)
tightening torque screws: 0.29 Nm/3.5 lb-in
Nominal cross-section 0.2 – 2.5 mm² (22 – 14 AWG)
tightening torque screws: 0.5 Nm/7 lb-in
Fuse 315 mA, slow acting
Max. 2 A circuit breaker, characteristic K/Z
-25 to +70 / -25 to +60
The installation position can be user-defined.
Please ensure sufficient heat dissipation and air convection!
Do not install near to sources of intense heat!
Brake volt-
± 10%
age
[VDC]
U
[VDC]
[VDC]
H
52
104
104
207
2)
104
104
185
207
2)
2)
-brake-checker recognises safety critical operating conditions of the
®
info@mayr.com
(B.0297002.EN)
180/207 VDC
200 – 480 / 320
1)
24
(7 - 30)
207
104
360
185
2
1
1
(rated brake current)
-40 to +105
/
IP20
Operation mode
Article number
power reduction
power reduction
overexcitation
overexcitation
your reliable partner
2)
2)
2)
8269426
8269424
8264926
8269425
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