Installation
Page 14
RES-407
Version 1
5.7
Wiring diagram (standard)
GND
GND
+24VDC
14
12
7
6
5
4
3
2
1
U
REF
+10VDC
16
17
15
13
18
=
=
Auxiliary
supply
16
15
14
cw
2K
OPTION:
SET POINT
POTENTIOMETER
PD-3 or PD-5
RES-407
(also with MOD 01)
Impulse
transformer
LINE
Line filter LF-xx480
prim.
U1
RESET
with 24VDC signal
START (HEAT)
with 24VDC signal
AUTOCAL
with 24VDC signal
ALARM
OUTPUT
+24VDC
ANALOG
OUTPUT
(real temperatur)
+0...10VDC
ANALOG
INPUT
(set point)
+0...10VDC
Ground
for 24VDC signals.
Must be grounded
externally to prevent
electrostatic
charging!
R
9
8
UR
Current transformer
Heat-
sealing
band
sec.
Twisted
0V
(Internal ground)
No external
grounding allowed!
0V
(Internal ground)
No external
grounding allowed!
U2
up to
production
date
March 2005
11
10
IR