KROHNE MAC 100 EN - Manual (Page 78)

8
TECHNICAL DATA
78
OPTISENS MAC 100
www.krohne.com 04/2011 - MA OPTISENS MAC 100 R01 en
Inputs and outputs
General All in- and outputs are electrically isolated from each other and from all other
circuits.
All operating data and output values can be adjusted.
Description of used abbreviations U
ext
= external voltage; R
L
= load + resistance;
U
o
= terminal voltage; I
nom
= nominal current
Inputs Inputs Inputs Inputs
Sensor inputs Up to 2, depending on the version. For further information refer to the manual of
the relevant sensor.
Control input Passive, not polarity sensitive, U
ext, max
≤ 32 VDC, I
nom
= 6.5 mA with U
ext
= 24 VDC,
I
nom
= 8.2 mA with U
ext
= 32 VDC
Switching point for identifying "contact open or closed": contact open ("off") at U
0
≤
2.5 V with I
nom
= 0.4 mA, contact closed ("on") at U
0
≥ 8 V with I
nom
= 2.8 mA
Outputs Outputs Outputs Outputs
Current outputs Three isolated outputs (4...20 mA), all galvanic isolated, errors signals 3.25 mA and
22 mA, active mode
Output data: depending on sensor
Operating data: U
int, nom
= 15 VDC, I = 0(4)...22 mA, I
max
≤ 22 mA, R
L
≤ 550 Ω
Relay outputs Three electro-mechanical relays that can work as alarm relays or limit switches
Possible conditions: NO (normally open) or NC (normally closed)
Contact ratings:
• Relays for low voltages: U ≤ 30 VDC, I ≤ 1 A, resistive load (PELV / SELV)
or U ≤ 50 VAC, I ≤ 4 A, resistive load (PELV / SELV)
• Relays for high voltages: U = 100...230 VAC, I ≤ 4 A, max. 1000 VA resistive load
HART HART HART HART In preparation
Approvals and certifications
CE This device fulfils the statutory requirements of the EC directives. The
manufacturer certifies successful testing of the product by applying the CE mark.
Shock resistance IEC 68-2-3
Electromagnetic compatibility 2004/108/EC in conjunction with EN 61326-1 (A1, A2)
Low Voltage Directive Safety requirements for electrical equipment for measurement, control, and
laboratory use in accordance with EN 61010-1:2001.
.book Page 78 Friday, April 1, 2011 4:59 PM