- 7 -
○
1
Voltage input
○
2
Shielded cable
○
3
Current input
○
4
Terminal of power module
○
5
Grounding(100
Ω
or less)
○
6
Voltage output
○
7
Current output
Note: When the A/D module is connected to current signals, make sure to short-circuit “V+”
and “I+” terminals.
RS-485 Wiring
Figure 18
D+ D- SG
D+ D- SG
SG D+ D-
3
4
1
2
2
3
4
○
1
Master node
○
2
Slave node
○
3
Terminal resistor
○
4
Shielded cable
Note: 1. Terminal resistors are suggested to be connected to master and the last slave with
resistor value of 120
Ω
.
2. To ensure communication quality, please apply double shielded twisted pair cable
(20AWG) for wiring.
3. When voltage drop occurs between the internal ground references of two
systems,
connect the systems with Signal Ground point (SG) for achieving equal potential
between systems so that a stable communication can be obtained.
I/O Terminal Layouts
y
DVP30EX200R
X4
X2
X1
X0
S/S
X7
X6
X5
Y3
Y2
Y1
Y0
C0
24G
+24V
D-
Y5
Y4
C1
NC
D+
D-
D+
X17
X16
X14
X13
X12
X11
X10
Y7
Y6
Y10
VO+
FE
Y11
AG
AG
L1-
L1+
AG
L0-
I0+
I2+
L2+
L2- AG
I1+
X3
X15
SG
IO+
L0+
y
DVP30EX200T
X4
X2
X1
X0
S/S
X7
X6
X5
Y3
Y2
Y1
ZP
UP
24G
+24V
D-
Y5
Y4
C1
NC
D+
D-
D+
X17
X16
X14
X13
X12
X11
X10
Y7
Y6
Y10
VO+
FE
Y11
AG
AG
L1-
L1+
AG
L0-
I0+
I2+
L2+
L2- AG
I1+
X3
X15
SG
IO+
L0+
Precision of the RTC (Second/Month)
Temperature
(°C/°F)
0/32 25/77 55/131
Maximum error
(Second)
-117 52 -132
Duration in which the RTC is latched: One week (Only version 2.00 and above are
supported.)
Summary of Contents for DVP30EX2
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