Motrona MM 640, Operating Instructions Manual

Page: 38 / 44

MM64003a_e.doc / Feb-09 Page 38 / 44
9. Specifications
AC power supply : 24 V
~
+/-10%, 15 VA
DC power supply : 24V- (17 – 40V), approx. 100 mA (+ encoders)
Aux. encoder supply outputs: 2 x 5,2 VDC, 150 mA each
2 x 24V DC, 120 mA each
Inputs : 2 universal encoder inputs, A, /A, B, /B each
4 digital control inputs HTL/PNP-NPN (Ri = 3.3 k
Ω
)
Low < 2.5 V, High > 10 V, min. pulse width 50 μ sec.
6 logical inputs HTL / PNP only (Ri = 3.3 k
Ω
)
Low < 2.5 V, High > 10 V
Counting frequency (per encoder) : RS422 and TTL differential: 500 kHz
HTL single ended: 200 kHz
TTL single-ended: 200 kHz
Switching outputs :
Relay outputs :
4 fast power transistors 5 - 30V, 350 mA
(b)
Response time < 1 msec.
(a),
4 relays (dry changeover contacts)
(b)
AC switching capability max. 250 V/ 1 A/ 250 VA
DC switching capability max. 100 V/ 1A/ 100 W
Serial link : RS232, 2400 – 38400 Bauds
Ambient temperature : Operation: 0 - 45°C ( 32 – 113°F)
Storage: -25 - +70°C (-13 – 158°F)
Housing : Norly UL94 – V-0
Display : 6 Digit, LED, high- efficiency red, 15mm
Protection class front side :
Protection class rear side :
IP65
IP20
Screw terminals :
Cross section max. 1.5 mm²,
Conformity and standards: EMC 2004/108/EC: EN 61000-6-2
EN 61000-6-3
LV 2006/95/EC: EN 61010-1
Safety and Performance : MTBF (a): 56,8 (Temp. = 30°C / 86°F)
λ
fit : 2009
With a redundant configuration (e.g. two monitors in parallel), this product is suitable
for use with safety-relevant applications
(a)
Continuous serial communication may temporary increase response times
(b)
Diode or RC filtering is mandatory when switching inductive loads