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Macro Sensors Tel. (856) 662-8000
11 May, 2006 DMC-A2 Series (ALD-00029)
www.macrosensors.com
Pin No.
RXD. Received Serial
TXD. Transmitted Serial
1 Positive (+)
TERMINAL 4
Analog Outputs
Positive for Analog Output 2 (ADV – Dual 10–0–10 V DC modules only).
2 Negative (–)
Negative for Analog Output 1 and 2.
TERMINAL 5
Serial Outputs
TERMINAL 6
Relay
Outputs
TERMINAL 6 connects electromechanical and
solid state relays (SSRs) to external applications.
Pins 1 to 3
Pins 1 up to 8
TERMINAL 5 connects the serial output module to external devices.
The standard carrier board supports a single or dual RS-232 ASCII or Modbus serial card connected thru an RJ-11 socket.
The Ethernet carrier board uses an RJ-45 socket at 10/100 Base-T.
Pins 1 up to 8
TERMINAL 4 connects the analog output module to external devices. A single 0~4 to 20 mA (standard) or (optional) 0 to 10 V DC or dual
10–0–10 V DC is supported on the standard or Ethernet carrier board.
Pin Name Description
Connector
1
2
3
4
5
6
7
8
Normally Open SP4
Common SP4
Normally Open SP3
Common SP3
Normally Open SP2
Common SP2
Normally Open SP1
Common SP1
Relay Modules with Four
5 A Form A Relays
Relay Module
Depending on the number of relays, standard
plug-in relay boards use up to 8 pins.
3 Positive (+)
Positive for Analog Output 1.
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