Viconics VT8300 Series, Application Manual

Page: 4 / 98

Viconics Technologies Inc. www.viconics.com sales@viconics.com
028-0444-06 November 2018
4
To other
VC3xxxE
Relay
Pack
Terminal Controller Relay Pack
VTR83xxA VC3504E
4 - Tx / Rx
5 - 7 Vdc Power Hot
6 - Power Common
1 - Tx / Rx
2 - 7 Vdc Power Hot
3 - Power Common
Relay Pack
VC3300E
1 - Tx / Rx
2 - 7 Vdc Power Hot
3 - Power Common
Terminal Controller Terminal Controller
To others
To others
13 - COM +
14 - COM -
VTR83xxA VTR83xxA
13 - COM +
14 - COM -
Only ONE VC3xxxE Relay Pack with remote
monitoring inputs can be used under a single
VTR83xxA Controller. All other slave units must be
VC3xxxE Relay Pack(s) WITHOUT remote inputs. A
maximum of 10 VC3xxxE Relay Packs can be used
for a single VTR83xxA Room Controller.
From VTR83xxA to first VC3xxxE Relay Pack
• Uses existing or new field wires
• A minimum of 3 wires are required 14-18 Ga,
• Solid or Stranded, shield not necessary
From first VC3xxxE to all other slave
VC3xxxE Relay Pack(s)
• Uses existing or new field wires
• A minimum of 2 wires are required 14-18 Ga,
Solid or Stranded, shield not necessary
• Connect only two wires: Tx/Rx (1) and Power
Common (3).
Daisy Chained Topology Star Topology
Mixed Daisy Chained & Star Topology
COMMUNICATION WIRING TO VC3XXXE RELAY PACK
Network Wiring Topology
BACnet
®
Communication Shielded Wiring (if required)
• NOTE: See VTR8300 BACnet ® integration manual for more details
• Installation Note:
The maximum distance between the SER8300
Room Controller and the SC3000 relay pack is
recommended at 50ft (15m) or less.
Terminal Identification
All VTR83xx
Terminal Equipment Controller
Terminal 4 Tx – Rx Communication
Terminal 5 Power Hot 7.0 VDC
Terminal 6 Power Common
Terminal 12 ECM 0-10 VDC output
Terminal 13
Terminal 14 BACnet -
Terminal 16 BI 1 ( Configurable )
Terminal 17 BI 2 ( Configurable )
Terminal 18 Scom
VTR8300 | TERMINAL IDENTIFICATION AND FUNCTION