System Controller Module; Input Power Specs - Emerson ControlWave EFM 4710A Instruction Manual

Table 4-2 - RS-232 Ports (COM1/2/4/8 and RS-485 Ports COM3//5/9
Pin Signal
# RS-232
1 DCD Data Carrier Detect Input
2 RXD Receive Data Input
3 TXD Transmit Data Output
4 DTR Data Terminal Ready Output
5 GND Signal/Power Ground
6 DSR Data Set Ready Input
7 RTS Request To Send Output
8 CTS Clear To Send Input
9 N/A
Associated with COM1, COM2, COM3, COM4, COM5, COM8 & COM9

4.3 SYSTEM CONTROLLER MODULE

4.3.1 Input Power Specs.

Note: Voltages are dc unless otherwise specified.
Operating Range:
Output Voltages:
Output Current:
Output Ripple P/P:
Input Current:
Fusing:
Electrical Isolation:
Surge Suppression:
Terminations:
4-2 / Specifications
Connector Pin Assignments
Description:
RS-232 Signals
Figure 4-1 - DB9 9-Pin Connector
+4.5/4.9V to +16.0V (+6V Input Supply) (Shutdown occurs
at +4.72/4.33V nominal)
+9.6/10.3V to +16.0V (+12V Input Supply) (Shutdown
occurs at +10.29/9.56V nominal)
+3.3Vdc ±1%
1A Max. @ 3.3Vdc
+3.3V Output: 10mV
With Supply Loading of 3.3V @ 1.0A
Vin @ +6V - Iin Max. TBDA
Vin @ +12V - Iin Max. TBDA
1A Slow Blow 5x20mm Fuse
None
16V Transorb to DGND and Chassis
Meets ANSI/IEEE C37.90-1978
Pluggable, maximum wire size is 16 gauge
Signal Description:
RS-485 RS-485 Signals
N/A
RXD- Receive Data - Input
TXD- Transmit Data - Output
TXD+ Transmit Data + Output
ISOGND Isolated Ground
RXD+ Receive Data + Input
N/A
N/A
N/A
CI-ControlWave EFM