Knick Stratos Multi E401N - Terminal Assignments

Stratos Multi E401N
30
3.2.3 Terminal Assignments
The terminals are suitable for single or stranded wires up to 2.5mm
2
.
Terminal Connection
Sensor (Memosens or
other digital sensors)
1 3 V BN = brown cable
2 RS485 A GN = green cable
3 RS485 B YE = yellow cable
4 GND WH = white cable
5 Shield CL = transparent cable
6 Power Out Power supply output
to supply power to special sensors or external transmitters
Card Memory card
Current inputs
0/4mA … 20mA
7 + I-Input
8 - I-Input
Digital
control inputs
Optocoupler inputs
9 OK2
10 OK2
11 OK1
12 OK1
Relay contacts
REL2, REL3
13 Relay 3
For contact ratings, see ➜ Specifications, p. 155
14 Relays 2/3
15 Relay 2
16 N.C. No connection
Power supply
24V to 230V AC/DC
17 Power Power supply input
18 Power Power supply input
Current outputs
Out 1/2/3/4
(0)4 mA … 20 mA
Active Passive
19 N.C., no connection + Out 1 for HART
20 + Out 1 for HART - Out 1 for HART
21 - Out 1 for HART N.C., no connection
22 N.C., no connection + Out 2/3/4
23 + Out 2 - Out 2
24 - Out 2 N.C., no connection
25 + Out 3 - Out 3
26 - Out 3 N.C., no connection
27 + Out 4 - Out 4
28 - Out 4 N.C., no connection
Relay contact
REL1
29 Relay 1
For contact ratings, see ➜ Specifications, p. 155
30 Relay 1
For connection of analog sensors: Insert measuring module.
See also
➜ Power, p. 155