JUMO 202610.0, Operating Instructions Manual, Page: 36 / 68

7 Installation
36
7.4 Maximum version (operating unit with own PSU)
Connection
diagram
Terminal
assignment of
the two-wire
transmitter
Terminal
assignment of
the operating
unit
(15)
(14)
(13)
(12)
(11)
(10)
(9)
(8)
(7)
(6)
(5)
(4)
(3)
(2)
(1)
8-pole
connection
cable
to
O2
transmitter
O2 e-l
TE
Temp. e-l
21
20
19
18
17
16
N
L1
common
NC
NC
make
common
make
Contact 1
Contact 2
Supply
+
-
+
-
Color Terminal in operating unit Signal
Pink 1 RXD
Green 2 GND
Yellow 3 TXD
White 4 b Pt1000
Brown 5 a Pt1000
Red 6 +e / -I
Blue 7 -e / -I
Screen 8
Gray open, do not connect to terminal NC
Connection Screw terminals
Supply
110 — 240 V AC, +10%/-15%,
48 — 63 Hz
20 — 53 V AC/DC, 48 — 63 Hz L1
N