Varec 4532 Thermometer User Manual


 
Wiring Average Temperature/Water Bottom Sensor and Converter
24 Installation and Operations Manual
6.1.2 6000 Series Servo Tank Gauge terminal
Since the 4532 ATC is an intrinsically safe instrument, the terminal connection to the
Ex i side on HART connection is allowed on the 6000 Series Servo Tank Gauge terminal
housing.
Figure 6-2: 6000 Series Servo Tank Gauge terminal
Note! Do not connect the 4532 ATC HART communication on terminals 4 and 5 on the
6000 Series Servo Tank Gauge. These terminals are designed to connect Ex d
HART communication.
6.1.3 4590 TSM i.s. terminal
Figure 6-3: 4590 TSM terminal
4 ... 20 mA
4 ... 20 mA
Channel 1
Channel 2
Port_A+
Port_A-
IS HART
or
+
+
_
_
A
B
b
22
23
24
25
26
+
_
COM
HOIST
STOP
Operation
contact
input
20
21
16
19
18
17
Alarm contact
Alarm contact
Alarm contact
+
_
+
_
+
_
10
15
14
13
12
11
Alarm contact
+
_
Port_B-
Port_B+
Non IS HART
to NRF or others
+
_
9
8
7
6
5
4
Power supply
AC 85 ... 264V 50/60Hz
or
DC 20 ... 62V AC20 ... 55V
2
3
1
G
N
L
L
G
N
ARS
ARS
ARS
+
_
Digital output
Rack bus RS485,
Serial pulse,
or
HART
From 4535 ATC
R
R
R
1
2
3
ARS
ARS
ARS
L
N
GND
L
G
N
46
8
10
12
5
7
9
11
13
NRF
+
NRF-
RC
A/+
RC
B/-
AL1
AL1
AL2
AL2
AL3
AL3
14 16
18
22
15
17
19
21
23
AL4
AL4
COM
CTR1
CTR2
N.C.
OT1-
OT1+
OT2-
OT2+
20
24 26
25
P_A+
A
P_A-
B
b
24V
mA
4590 TSM i.s. terminal board
For 7500 Series
Radar Tank Gauges only!