5
Table 6: Serial Output pin description ..................................................................... 74
Table 7: J6 External Supply Connections................................................................ 75
Table 8: J1 Power Connections............................................................................... 75
Fig. 11: Installation of EMI / RFI / ESD protection devices. ..................................... 75
Fig. 12: Jumpers and Connector Locations............................................................. 76
Table 9: Board Jumper Settings .............................................................................. 76
Fuse Replacement: .................................................................................................... 77
Table 10: Line Fuse Values..................................................................................... 77
Fig. 13: F1 Fuse Holder........................................................................................... 77
4-20mA Analog Output Option................................................................. 78
Introduction ................................................................................................................ 78
Setup.......................................................................................................................... 78
Fig. 14.1: 4-20mA Analog Option Board.................................................................. 78
Operation and Output Signals .................................................................................... 79
Fig. 14.2: Example of an Active 4-20mA circuit. ..................................................... 79
Fig. 14.3: Example of a Passive 4-20mA circuit. .................................................... 79
RS485 Communications Option............................................................... 80
Fig. 15: Digital Output Board with RS485 Option .................................................... 81
RS485 SETUP ........................................................................................................... 81
Table 11: RS485 Option Specification..................................................................... 82
Table 12: RS485 Termination Resistors.................................................................. 83
Fig. 16: RS485 two wire system .............................................................................. 83
Internal Relay Option ................................................................................ 84
Fig. 17: Digital Output TB4 Terminal ...................................................................... 84
Fig. 18: Internal Relay Board................................................................................... 85
Internal Relay Setup:.................................................................................................. 85
Relay Specifications: .................................................................................................. 85
Table 13: Internal Relay Output Cable Color Code ................................................. 86
Step-up Relay Circuit: ................................................................................................ 86
External Relay Box Option ....................................................................... 87
Fig. 20: External Relay Box..................................................................................... 87
Fig. 21: Knock-out Plugs ......................................................................................... 88
External Relay Setup:................................................................................................. 88
Fig. 22: Mechanical Relay Module .......................................................................... 88
Table 14: Scale Signal Cable Color Code ............................................................... 89
Digital Output Setup: .................................................................................................. 89
Fig. 23: Digital Output Wire and Jumper locations. ................................................. 89
Digital Output Specifications: ..................................................................................... 89
Wired Ethernet Option .............................................................................. 91
Fig. 24: RJ-45 Ethernet connector........................................................................... 91
Specifications: ............................................................................................................ 91
Doran Wired Ethernet Configuration Guide ........................................... 92
Module LED Description............................................................................................. 94
Wireless 802.11b Ethernet Option ........................................................... 95
Fig. 25: Wireless Ethernet Antenna......................................................................... 95
Features and Applications.......................................................................................... 95
Specifications: ............................................................................................................ 96
Doran Wireless Ethernet Configuration Guide ...................................... 97
Summary of Contents for 2200 Series
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