Phoenix Contact PSM Series User Manual

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Phoenix Schnittstellen
Module PSM
Phoenix Interface
Modules PSM
Phoenix convertisseur
d'interface PSM
Phoenix convertidores
de interface PSM
RS 204-5178 PSM-EG-RS232/TTY-P/2K
D

Phoenix Contact PSM Series Specifications

General

Product Series	PSM
Category	Control Unit
Input Voltage	24 V DC
Number of Outputs	1
Degree of Protection	IP20
Output Voltage	24 V DC
Nominal Output Voltage	24 V DC
Connection Method	Screw connection
Operating Temperature	-25°C to +70°C
Storage Temperature	-40°C to 85°C
Mounting	DIN rail mount
Width	22.5 mm
Weight	150 g

Summary

Short Description

Connection Instructions

Connectors

Details RS-232 and TTY interface connectors (SUB-D and COMBICON).

Installation in Switch Cabinets

Instructions for mounting and removing the module on DIN rails.

Ground Connection

Importance and method of connecting the functional earth for shielding and transient protection.

Data Cable Shielding

Instructions for connecting shielded cables and grounding the shielding.

The RS-232 Interface

Pin Assignments

Lists pin assignments for RS-232 interface connections on the module.

RS-232 Connection

Describes how to wire the PSM module to peripheral devices using RS-232.

Data Indicator

Explains the function of the diagnostic LEDs for RS-232 data transmission.

RS-232 Interface Adaptation

DTE/DCE Switchover

Details how to use switch S1 for DTE/DCE configuration.

CTS/RTS Support

Explains how to configure CTS/RTS control lines and internal bridging.

The TTY Interface

Pin Assignments

Lists pin assignments for TTY interface connections on the module.

Operating Modes

Describes the active, semi-active, and passive operating modes for the TTY interface.

Technical Data

Function Circuit Diagram