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4-22
Chapter 4. WIRING
4 - 14
Isolating Inputs and Outputs
Handling Precautions
The loader jack is not isolated from internal digital circuits. Be sure to cap
the loader jack when it is not in use.
31
32
33
34
Input1
(full multiple-input
PV supported)
26
27
28
29
Input2
(full multiple-input
PV supported)
30
Loader communica-
tions I/O
21
25
41
48
12 external switch
inputs
57
61
Communications I/O
(RS-485)
Loader jack
Output 1
(relay, current,
voltage output)
11
12
Output 2
(relay, current,
voltage output)
14
15
Output 3
(current,
voltage output,
auxiliary output)
17
18
Event output 1
(relay output 1a)
4
5
Event output 2
(relay output 2a)
6
7
Event output 3
(relay outputs 1a1b)
8
9
10
49
56
Time event outputs
1 to 5 (open-collector
output)
Digital circuit
The following figures show isolation between inputs and outputs. Solid lines show isolated items, and dotted lines
show non-isolated items.
■
Control outputs 0D, 5G, 3D, 5K
Handling Precautions
The loader jack is not isolated from internal digital circuits. Be sure to cap
the loader jack when it is not in use.
■
Control output 2G
31
32
33
34
Input1
(full multiple-input
PV supported)
26
27
28
29
Input2
(full multiple-input
PV supported)
30
Loader communica-
tions I/O
21
25
41
48
12 external switch
inputs
57
61
Communications I/O
(RS-485)
Loader jack
Output 1
(control output
1a relay x 2)
11
12
Motor feedback
input
14
15
Output 3
(current,
voltage output)
17
18
Event output 1
(relay output 1a)
4
5
Event output 2
(relay output 2a)
6
7
Event output 3
(relay outputs 1a1b)
8
9
10
49
56
Time event outputs
1 to 5 (open-collector
output)
Digital circuit