Remote control input terminal (/r1), Pulse input terminal (/pm1), Serial interface – Yokogawa Removable Chassis DX1000N User Manual
Page 60: Connecting to the rs-232 connector (/c2), Connecting to the profibus-dp connector (/cp1)
8
IM 04L41B01-02E
Alarm Output Terminal (/A1, /A2, and /A3), FAIL Output Terminal, and Status
Output Terminal (/F1)
C
NC
NO
Output format:
Relay contact
Contact rating:
250 VAC (50/60 Hz)/3 A,
250 VDC/0.1 A (for resistor load)
Withstand voltage: 1600 VAC at 50/60 Hz for one
minute (between output terminals
and the ground terminal)
NO C NC
NO C NC
NO C NC
NO C NC
NO C NC
NO C NC
FAIL
output
(/F1)
During normal
operation
When a failure
occurs
When power is
turned OFF
During normal
operation
When specified
status occurs
When power is
turned OFF
Other
output
(/F1)
Remote Control Input Terminal (/R1)
C
C
1
1~ 8
2
3
4
5
6
7
8
• Transistor input (open collector)
Internal circuit
• Relay contact input
(voltage-free contact)
C
1
2
3
4
5
6
7
8
Withstand voltage: 1000 VDC for one minute between input terminals and the ground terminal
Input format:
Photocoupler isolation
Shared common (C)
Allowable input voltage:
5 VDC
5 V
Contact closed at 200 Ω or less
Contact open at 100 kΩ or greater
ON voltage: 0.5 V or less (30 mADC)
Leakage current when turned OFF:
0.25 mA or less
Pulse Input Terminal (/PM1)
H
L
H
L
H
L
H
L
H
L
H
L
H
8
7
6
6
7
8
L
Withstand voltage: 1000 VDC for one minute between input terminals and the ground terminal
Input format:
Photocoupler isolation
Shared common (L)
Allowable input voltage:
5 V
Internal circuit
•Transistor input (open collector)
• Relay contact input
(voltage-free contact)
Contact closed at 200 Ω or less
Contact open at 100 kΩ or greater
ON voltage: 0.5 V or less (30 mADC)
Leakage current when turned OFF:
0.25 mA or less
30 VDC
24 VDC Transmitter Power Supply Output Terminal (/TPS2 and /TPS4)
Connect the DX to the transmitter as shown below.
–
+
+
–
Transmitter
Current
DX
Transmitter power
supply output terminal
Input terminal
Shunt resistor: 250 Ω
To reduce noise, use a shielded cable for wiring.
Connect the shield to the functional ground
terminal or the ground terminal of the DX.
Note
Serial Interface
Connecting to the RS-232 Connector (/C2)
2
1
3 4 5
6 7
9
8
(male)
2 RD (Received Data): Received data from the PC. Input signal to the DX.
3 SD (Send Data):
Transmitted data to the PC. Output signal from the DX.
5 SG (Signal Ground):
Signal ground.
7 RS (Request to Send): Handshaking signal when receiving data from the PC. Output signal
from the DX.
8 CS (Clear to Send):
Handshaking signal when transmitting data to the PC. Input signal to
the DX.
* Pins 1, 4, 6, and 9 are not used.
Connecting to the PROFIBUS-DP Connector (/CP1)
RxD/TxD-P:
Positive data input/output.
CNTR-P:
RTS (needed when using a repeater).
DGND:
Ground.
VP +5V:
+5 V.
RxD/TxD-N:
Negative data input/output.
* Pins 1, 2, 7, and 9 are not used.
** The DX does not have a built-in terminator. If you need to terminate the cable at the DX,
use a terminated connector.
5 4 3 2 1
9 8 7 6
(female)
3
4
5
6
8
Installation and Wiring