Edwards-signaling 5530M-485 Manuel d'utilisateur

CHESHIRE, CT 203-699-3300 FAX 203-699-3365 (CUST. SERV.) 203-699-3078 (TECH SERV.)Installation Instructions for Catalog Series 5530M-485Adaptaton

P/N 3100345 ISSUE 2PAGE 10PLC to RS-485 Multi or Single dropRS-485 Multi or Point to Point9 RI8 CTS7 RTS6 DSR5 COM4 DTR3 TXD2 RXD1 DCD9 RI NOT USEDIB

P/N 3100345 ISSUE 2PAGE 11Suggested Network Topology Node Schemes(b)(a)(d)(c)Wiring to RS-232/485 Convert Box (MCN485CB2EOLT)9 VOLT AC-NOMINALRS-232S

P/N 3100345 ISSUE 2PAGE 12Figure 3. Terminal Block TB1Figure 4. Wiring to Terminal Block TB1 Input CircuitSee Figure 3 for terminal block locationo

P/N 3100345 ISSUE 2PAGE 13Figure 6. PC Board LocationsFigure 7. Tone ProgrammingSwitchTone Description 12345HEXNo Tone 00Ding-Dong Percussive pairs

P/N 3100345 ISSUE 2PAGE 2e. Optional. Connect external 24V DC battery (notsupplied) in series with separate diode assemblypart 2600010 (supplied) to

P/N 3100345 ISSUE 2PAGE 3CAUTIONCAUTIONCAUTIONCAUTIONCAUTIONEnsure that power is disconnected before cleaning inside ofunit.Maintenance and Maintenan

P/N 3100345 ISSUE 2PAGE 41.3 RS485 COMM supports 1200, 2400, 9600 and 19200 baud rate using 8 data bits and one stop bit. Parity is notsupported. Ref

P/N 3100345 ISSUE 2PAGE 5<ETX> The <ETX> character has a value of 3 hexadecimal and is required at the end ofevery message (1 byte)<CH

P/N 3100345 ISSUE 2PAGE 6Note: In the event that a bad checksum is calculated, by the receiving unit, it will reply with a <NAK>character inst

P/N 3100345 ISSUE 2PAGE 7Command: <STX>1F0399A<ETX>009 seconds after issuing command from above, the master issues the “TimeRemaining” Co

P/N 3100345 ISSUE 2PAGE 8Example: <STX>1F3105<ACK><ETX>00Unit address 1F energizes relay for 5 seconds then shut off automatically.

P/N 3100345 ISSUE 2PAGE 94.3 Calculating the checksum is done by first converting each ASCII character, found in the message string, tothe hexadecima