ETC32 Controller
Installation Guide
No. 925-1
2/20/06
For detailed instructions see Controller Product Manual 51-52-25-139.
Step 1. Record Instrument Model & Serial
Note: Check inside label on chassis (remove from case)
Model number: _________________________________________
Serial number: _________________________________________
ETC32:
Superior Process Controller with Current Output and 2
alarms, or current output 1 and relay output 2 with one
alarm; auxiliary output and 1 digital input or no aux-out
and 2 digital inputs; 10baseT Ethernet/ModbusRTU
communications; set-point programming; math functions;
IR configuration port; second universal input.
Step 2. Dimensions and mounting
Note: For NEMA 4 water protection, install the 4 screws and washers
into the indentations at the corners of the front bezel.
Max. panel thickness
19,1
.75
Panel
Cutout
92,0 + 0,8
- 0,00
3,62 + 0,03
-0,00
92,0 + 0,8
- 0,00
3,62 + 0,03
-0,00
mm
inches
17,9
0,70
113,1
4,45
90,6
3,57
108,6
4,28
9,0
0,35
Step 3. Wiring
Fig. 3-1: General Connection Diagram
L1
L2/N
4
5
6
7
8
9
20
21
25
26
27
19
10
11
12
13
14
15
16
18
17
Ethernet
SHIELD 14
RXD - 15
RXD + 16
TXD - 17
TXD + 18
R
T
D
Alarm #1
AC/DC
Line
Voltage
Earth Ground
Hot
Neutral
+
-
-
+
-
+
-
+
Input #1
Output #1
D
C
m
A
ou
tp
ut
+
+
-
-
O
pe
n
C
ol
le
ct
or
S
ol
id
S
ta
te
R
el
ay
Input #2
RS485
16 SHIELD
17 D+ (B)
18 D - (A)
L
in
e
a
r
m
A
T
h
e
rm
o
co
u
p
le
L
in
e
a
r V
/m
V
2
nd
Current Output
12 +
13 -
10 +
11 –
12 +
13 –
S
in
gl
e
R
el
ay
+
-
S
S
R
Output #2/
Alarm #2
O
pe
n
C
ol
le
ct
or
D
ua
l R
el
ay
250
ohm
22
23
24
Same as Input #1
plus Slidewire input
Open
Wiper
Close
Digital Input #2
Digital Input #1
2
1
S
in
gl
e
R
el
ay
L1
L2/N
4
5
6
7
8
9
20
21
25
26
27
19
10
11
12
13
14
15
16
18
17
Ethernet
SHIELD 14
RXD - 15
RXD + 16
TXD - 17
TXD + 18
R
T
D
Alarm #1
AC/DC
Line
Voltage
Earth Ground
Hot
Neutral
+
-
-
+
-
+
-
+
Input #1
Output #1
D
C
m
A
ou
tp
ut
+
+
-
-
O
pe
n
C
ol
le
ct
or
S
ol
id
S
ta
te
R
el
ay
Input #2
RS485
16 SHIELD
17 D+ (B)
18 D - (A)
L
in
e
a
r
m
A
T
h
e
rm
o
co
u
p
le
L
in
e
a
r V
/m
V
2
nd
Current Output
12 +
13 -
10 +
11 –
12 +
13 –
S
in
gl
e
R
el
ay
+
-
S
S
R
Output #2/
Alarm #2
O
pe
n
C
ol
le
ct
or
D
ua
l R
el
ay
250
ohm
250
ohm
22
23
24
22
23
24
Same as Input #1
plus Slidewire input
Open
Wiper
Close
Open
Wiper
Close
Digital Input #2
Digital Input #1
2
1
S
in
gl
e
R
el
ay
Fig. 3-2: ETC32 for 4-20mA current driven actuators
ohm
250
+
-
RTD
Thermocouple
+
-
-
+
4-20mA
250
ohm
L1
L2/N
4
5
6
7
8
9
27
25
26
24
23
Neutral
Hot
Earth Ground
1/2A
90-264VAC
5A
5A
Alarm 2 / Out 2
Alarm 1 Load
Alternate alarm load connection
*
*
N.O.
N.C.
N.O.
N.C.
Maximum Load 5A/120VAC or 2.5A/240VAC
*
13
12
11
10
+
-
4-20mA
Motor
Actuator
+
-
19
21
20
22
15
17
16
14
18
4-20mA
0/1-5V
-
+
Input 2
Input 1
ohm
100K
+
-
0/10 V
ohm
100K
-
+ 0/10 V
-
+
0/1-5V
Current Out 1
Optional Wiring for Functions in Manual 51-52-25-139
11
13
12
10
4-20mA Current Out or Digital Input 2
Digital Input 1
-
-
+
+