Table of Contents
Advertisement
TECHNICAL DATA
7
Inputs and outputs
General
Inputs
Outputs
Relays
Approvals and certifications
CE
The device meets the essential requirements of the EU directives. The CE marking indicates the
conformity of the product with the European Union legislation applying to the product and providing for
CE marking.
For full information of the EU directives and standards and the approved certifications, please refer to the
EU declaration on the website of the manufacturer.
80
All inputs and outputs are electrically isolated from the power supply.
Control inputs: Three active
control inputs, not polarity
sensitive
Operating modes
Current outputs
Output data
Operating data
Operating modes
Operating data for all relays
www.krohne.com
OPTISYS SLM 2100
U
= 8 VDC
out
I
= -10 mA
out
≤ 2 V
U
low
min I
at 2 V = -8.7 mA
typical
≥ 4 V
U
high
max I
at 4 V = -6.8 mA
typical
Control input 1: Rake guard
switch or external trigger
(switchable via Software)
Control input 2: Rake guard
switch or external trigger
(switchable via Software)
Control input 3: Maintenance
mode
Two outputs (4...20 mA), galvanic
isolated from power supply,
active mode
Current output A: level of fluff
Current output B: level of sludge
blanket or concentration (profile)
U
= 18 VDC
max
I = 4...20 mA
≤ 22 mA
I
max
≤ 550 Ω
R
L
Relay 1 and 2: Limit switch or
status output
Relay 3: Pump protection
≤ 24 VDC/250 VAC
U
ext
K1 / K2 ≤ 1 A
K3 ≤ 0.3 A
01/2017 - 4002737304 - MA OPTISYS SLM 2100 R04 en
Advertisement
Table of Contents
