
HA250385
Issue 2 Mar 98
Section 1
Page 1 - 6
MULTIPOINT CIRCULAR-CHART RECORDER INSTALLATION AND OPERATION MANUAL
SIGNAL WIRING
Figure 1.2.2d Input / output wiring
Note: For Serial communications and analogue output (retransmission) wiring, see the options manual.
For controller wiring details see the options manual and the controller handbook.
DC V (-10V <Vin<10V)
DC mV
The rm oc ou ple s
+ –
V+ V-
I
DC mA
Shun t
ass embl y
I
DC V
(– 10 0 to +100 V)
Attenu ator
ass embl y
V+ V-
I
+ –
3- wir e re s is tan ce
ther mo m et er
2- wir e re s is ta nce
ther mo m et er
Pote nt iom et er
V+ V-
I
V+ V-
I
V+ V-
I
Co nt act clos ur e
(n ot cha nn el 1 )
Cl os ur e mus t l as t >5 0 0 msec
V+ V-
I
V+ V-
+ –
Wire sizes:
Power: 0.5 m m
2
(min)
Signa l: 2. 5 m m
2
(max)
Com
NO
NC
Co il e n er g iza tio n
co n tro lle d by
Event s
In t e rn a l wir in g
Relay o ut pu t ( show n i n al arm / po wer o ff p o siti on )
Inp ut wiring
Relay output wiri ng