Standard throttle valve (tbv) connection, Iq throttle valve (tbv-iqx) connections, Tbv-iqa – Nor-Cal Intellisys Throttling Butterfly Valve User Manual
Page 2: Tbv-iqd, V+ v- gnd, Devicenet

Intelli
sys
Throttling Butterfly Valve (TBV)
Quick-Start Guide
Covers all Throttling Butterfly Valves (TBV) and Low-Conductance Butterfly Valves (TBZ)
Nor-Cal Products, Inc. 1967 South Oregon St., Yreka, CA 96097 USA
LIT-TBV-QSG, 01/2005
Connections & Interfaces
Standard Throttle Valve (TBV) Connection
TBV’s with standard motor drives connect to APC buried-box controllers
(APC-x00A, x00LA, x50A) using a Nor-Cal TBV-CRD series Valve Cable.
IQ Throttle Valve (TBV-IQx) Connections
TBV-IQA
TBV-IQD
Analog/TTL
Description
Pin
Power V-
11
Power V+
12
Chassis GRND
25
Auxiliary
Description
Pin
Power V-
5
Power V+
7
Chassis GRND
15
DeviceNet
Refer to the DeviceNet
specification for proper
connections.
Auxiliary
Description
Pin
Power V-
5
Power V+
7
Chassis GRND
15
IQD
IQA
The IQA receives DC power
through the ANALOG/TTL port
or the AUXILIARY port.
V+ V
-
Gn
d
24 V
DC (
+
/-
10%
)
4
-Amp
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The IQD receives DC power
through the AUXILIARY port or
the DeviceNet Connector.
V+ V
-
Gn
d
24 V
DC (
+
/-
10%
)
4
-Amp
P
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Valve Cable
Connector