Slc-500 - Suggested Setup; Channel Configuration; Read Message Setup Example; Write Message Setup Example - Johnson Controls FRICK QUANTUM HD Setup

090.040-CS (JAN 14)
Page 34
allow the SLC Typed Logical Read/Write Message
Command.

SLC-500 - Suggested Setup

The following are representations of the channel
configuration screens from the AB RSLogix500 pro-
gramming software for the SLC500. Enter values as
shown in order to establish communications via AB
Protocol.

CHANNEL CONFIGURATION

Configure the communication channel – Chan-
nel 0:
Current Communication Mode: System
Communication Driver: DF1 Half-Duplex Leader
or DF1 Full-Duplex
Baud Rate: 19200 (suggested)
Stop Bits: 1 (suggested)
Duplicate Detect: Disabled
ACK Timeout (x20ms): 30
Message Retries: 3
Parity: None (suggested)
Station Address (Source ID): 5 (Leader's DF1 se-
lected ID#)
Error Detect: BCC / CRC
RTS off Delay (x20ms): 0
RTS Send Delay (x20ms): 0
Pre-Send Time Delay (x1 ms): 0
Control Line: No Handshaking
Polling Mode: Message Based (do not allow fol-
lower to initiate messages)
Priority Polling Range - Low: 255, High: 0
Normal Polling Range - Low: 255, High: 0
Normal Poll Group Size: 0
Reply Message Wait Time (x20ms): 20
System Mode Driver: DF1 Half-Duplex Leader or
DF1 Full-Duplex
User Mode Driver: Generic ASCII
Write Protect: DISABLED
Mode Changes: DISABLED
Mode Attention Character: \0x1b (default)
System Mode Character: S (default)
User Mode Character: U (default)
Edit Resource/File Owner Timeout (Sec): 60
Passthru Link ID (decimal): 1
QUANTUM™ HD COMPRESSOR CONTROL PANEL
COMMUNICATIONS SETUP

READ MESSAGE SETUP EXAMPLE

Read/Write Message
Type: Peer-To-Peer
Read/Write: Read
Target Device: 500 CPU
Local/Remote: Local
Control Block: N11:0
Control Block Length: 14
Channel: 0
Target Node: 2 (002) (this is the Quantum™ Pan-
el ID)
Local File Address: N12:0
Target File Address/Offset: N10:0
Message Length in Elements: 50
Message Time-out (seconds): 15
(Refer to the Allen-Bradley Programming Over-
view Section for more information)

WRITE MESSAGE SETUP EXAMPLE

Read/Write Message
Type: Peer-To-Peer
Read/Write: Write
Target Device: 500 CPU
Local/Remote: Local
Control Block: N11:0
Control Block Length: 14
Channel: 0
Target Node: 2 (002) (this is the Quantum™ HD
Panel ID)
Local File Address: N12:0
Target File Address/Offset: N55:3
Message Length in Elements: 1
Message Time-out (seconds): 15
Enter 20 into N12:0 to send the command to set
the compressor in remote mode.
(Refer to the Allen-Bradley Programming Over-
view Section for more information)