5
JP2
JP4
A
B
C
E
F
D
1 2 3 4 5
1 2 3 4
P1+
P1-
P2+
P2-
DRAIN
A
B
C
E
F
D
ISOL
A
TION AMPLIFIER
ISO-2
1
4
7
10
8
9
11
12
CIRCULAR CONNEC
TO
R
+1
-1
+2
-2
Open collector
independant output
channels. May be used as
PULL UP and or
, PULL
down. FORM A and or
,
FORM B r
espectively.
0 to 30VDC
0 to 50MADC
P
OWER SUPPL
Y INPUT FOR
ISOL
A
TION
AMPLIFIERS
.
20 to 250V
A
C
20 to 125VDC
3 w
atts
8.2V
10ma max
8.2V
10ma max
+
-
HA
ZARDOUS ARE
A
NON HA
ZARDOUS ARE
A
TUR
CK
IM1-12Ex-T
(shown)
FORM A pulse connections transmitted to Isolation Amplifiers. S
tandar
d BL
UE WIRE
Intrinsic safety connections.
All intrinsically safe wiring
must be seperated fr
om
any other safe zone wiring
by at least 2 inches in a
separate panduit
.
Use TUR
CK IM1-12Ex-T single
channel, IM1-22 E
X-R Dual channel
Isolation Amplifiers or
, equiv
alent
which ar
e capable of high speed
switching r
esponse.
HA
ZARDOUS ARE
A INST
ALL
A
TIONS IN
CANAD
A MUST BE INST
ALLED IN
A
C
C
ORD
ANCE WITH THE CANADIAN
ELECTRICAL C
ODE (CEC) P
A
R
T 1.
HA
ZARDOUS ARE
A INST
ALL
A
TIONS IN
THE UNITED ST
A
TES MUST BE
INST
ALLED IN A
C
C
ORD
ANCE WITH THE
NA
TIONAL ELECTRIC C
ODE (NEC).
Either Normally open or Normally closed output may be selected
with the, "NO/NC" ISO-AMP
switch in the fr
ont of these unts.
Pulse form may be selected per
requir
ements of the logging
system used.
ISOL
A
TION AMPLIFIER
ISO-1
1
4
7
10
8
9
11
12
+1
-1
+2
-2
Open collector
independant output
channels. May be used as
PULL UP and or
, PULL
down. FORM A and or
,
FORM B r
espectively.
0 to 30VDC
0 to 50MADC
P
OWER SUPPL
Y INPUT FOR
ISOL
A
TION
AMPLIFIERS
.
20 to 250V
A
C
20 to 125VDC
3 w
atts
+
-
TUR
CK
IM1-12Ex-T
(shown)
P
O-1(+)
P
O-1(-)
P
O-2(+)
P
O-2(-)
ES3
INTRINSIC
S
AFE
T
Y
GR
OUND
BUSS
Figur
e 5
- W
iring Diagram for hazar
dous locations.
