Excel Smart I/O
XFC1Axx, XFC1Dxx, XFC2Axx,
XFC2Dxx, XFC3Axx, AND XFC3Dxx MODULES
PRODUCT DATA
FEATURES
• LONMARK™ association-compliant, thus suitable for all
open L
ONWORKS
• Flexible, software-configurable inputs/outputs
• Flash memory for downloading applications (thus
increasing flexibility and facilitating future upgrading)
• 2-wire FTT-10A L
• Easily-accessible service button and a service LED
• Four fast digital inputs configurable for static input or
totalizing (at up to 20 Hz)
• Four relays to which (after software-configuration) e.g.
floating actuators can be directly connected
• Two or (model-dependent) four universal inputs, each
with extra terminal for powering 24 Vac sensors, supporting (model-dependent) different sensor types, also
configurable for voltage-variable or slow digital input
• Two analog outputs, each with extra terminal for
powering 24 Vac actuators, supporting (modeldependent) voltage-variable or current-variable output
• Greater reliability, fewer cables (thus reducing fire
burden), lower installation costs, easy start-up and
servicing, digital communication
• DIN rail (wiring cabinet / fuse box) mounting and wall-
mounting supported
• Easy wiring check using the XILON Handheld MMI
• Fixed or removable terminals (model-dependent)
• 24 Vac, 110 Vac, or 230 Vac power supply (model-
dependent)
• Optional six three-position, software-configurable
manual overrides and corresponding feedback
• Optional terminal protection covers for wall mounting
• Optional swivel label holders for wiring information
®
networks
ONWORKS
®
bus interface
GENERAL
Excel Smart I/O modules are LONMARK association-compliant
devices, and can thus be used in all open L
ments. They feature a variety of software-configurable digital
and analog inputs and outputs and are suitable for installation
at strategic locations throughout your buildings. The modules
convert physical input signals from sensors into network
variables and the network variables into physical output
signals for operating actuators.
The diverse mix of inputs and outputs (flexibly configurable
using Honeywell's LonMaker for Windows™ plug-in) makes
the Excel Smart I/O ideally suited for a wide range of
intelligent, distributed applications.
Table 1 provides a brief overview of the available versions.
See Table 4 on page 10 for details.
® U.S. Registered Trademark
Copyright © 2008 Honeywell Inc. • All Rights Reserved EN0B-0311GE51 R0708
ONWORKS environ-
Table 1. Brief Overview of Excel Smart I/O Versions
Version
XFC1A06001 110 Vac no 4 4 2 4
XFC1D06001 110 Vac yes 4 4 2 4
XFC2A05001 230 Vac no 2 4 2 4
XFC2A06001 230 Vac no 4 4 2 4
XFC3A04001 24 Vac no 4 4 2 4
XFC3A05001 24 Vac no 2 4 2 4
XFC3A06001 24 Vac no 4 4 2 4
XFC2D05001 230 Vac yes 2 4 2 4
XFC2D06001 230 Vac yes 4 4 2 4
XFC3D04001 24 Vac yes 4 4 2 4
XFC3D05001 24 Vac yes 2 4 2 4
XFC3D06001 24 Vac yes 4 4 2 4
power overrides UIs DIs AOs relays
Description
EXCEL SMART I/O MODULES
DESCRIPTION
With the Excel Smart I/O, you can choose from among ten
variants featuring different assortments of universal inputs,
digital inputs, analog outputs, and relays for use in conjunction with a wide range of sensor types and actuators. All
module inputs and outputs are protected against overvoltages
of max. 40 Vdc and 24 Vac. An extra power output terminal
accompanying each analog input/output can also be used to
power 24 Vac field devices.
Further, the individual inputs and outputs can be flexibly configured using Honeywell's LonMaker for Windows software
plug-in. Thus, each of the four fast digital inputs can be configured for static input from dry contacts or open collectors or
for totalizing signals having a frequency of up to 20 Hz, while
the universal inputs can be configured for analog signals from
specific sensor types (model-dependent), or for voltagevariable input, or for slow digital input (max. frequency =
0.25 Hz).
The XFC1D06, XFC2D05 and XFC2D06 as well as the
XFC3D04, XFC3D05, and XFC3D06 are equipped with six 3position manual override switches. Using Honeywell's software plug-in, these switches can be configured to override the
individual relays or analog outputs. These modules also
feature ten status LEDs showing the condition of the inputs /
outputs allocated to them.
The XFC2A05, XFC2A06, XFC2D05, and XFC2D06 (long
housing) are equipped with a transformer enabling them to be
powered with 230 Vac (+10%/-15%). The XFC1A06 and
XFC1D06 (long housing) have a transformer enabling them to
be powered with 110 Vac (+10%/-15%). For both the 230 Vac
and 110 Vac models, the standby power consumption (= all
outputs are inactive, all inputs are open, and all LEDs –
except the power LED – are OFF) is less than 10 VA. All
other models (short housings) require 24 Vac (±20%); their
standby power consumption is less than 5 VA.
All modules are equipped with a power LED as well as with a
L
ONWORKS service button and corresponding service LED.
Matching terminal protection covers and swivel label holders
are available for all modules.
• four LONMARK open-loop sensor objects (Obj#1-4) (one for
each universal input),
• four L
ONMARK open-loop sensor objects (Obj#5-8) (one for
each digital input),
• two L
ONMARK open-loop actuator objects (Obj#9-10) (one
for each analog output), and
• four L
ONMARK open-loop actuator objects (Obj#11-14) (one
for each relay).
LONMARK Node Object
The LONMARK node object allows the various different objects
in a node to be monitored. Upon receiving an update to
nviRequest, nvoStatus is updated. The definition of
SNVT_obj_request includes an object ID field to allow the
node object to report status conditions for all objects in a
node. The node self-documentation string lists the names of
the individual L
ment node or tool to display useful information about an Excel
Smart I/O; it also states (in the optional part after the
semicolon) that the node is an Excel Smart I/O, and lists its
version number.
Example:
network input sd_string("@x|y") SNVT_xxx
nvName;
where input can be replaced by output, x refers to the
object x listed within set_node_sd_string, and y is the NV
index within the following L
set_node_sd_string
"&"&3.2@0,1[4AI,1[4DI,3[2AO,3[4DO;SmartIO_01"
SNVT_obj_request
ONMARK objects, allowing a network manage-
ONMARK object definition:
Node Object
(LonMark object type no. 0)
nviRequest
mandatory
Network
Variables
nvoStatus
SNVT_obj_status
nvoFileDirectory
SNVT_address
INTEROPERABILITY
The Excel Smart I/O is compliant with LONMARK Application
Layer Guidelines V3.2. and thus interoperable with all other
devices in open L
devices). See also section "LonWorks Network Interface."
Excel Smart I/O Module Response Times
The response time is defined as the interval between the
updating of the physical signal and the updating of the
corresponding NV (or vice versa). Response times vary
somewhat due to various factors. Assuming that only a single
digital input changes at any given time, the corresponding
response times will typically amount to approx. 1 sec. Thus,
depending upon your specific circumstances, the Excel Smart
I/O may be suitable for rapid-response applications.
LONMARK Objects
The Excel Smart I/O features a total of 15 LONMARK objects:
• one LONMARK node object (Obj#0) to allow monitoring and
setting the status of the various sensor / actuator objects,
EN0B-0311GE51 R0708 2
ONWORKS networks (including third-party
SCPTmaxSendTime
SNVT_time_sec
SCPTmaxRcvTime
SNVT_time_sec
UCPT_Poll
UCPT_Version
Fig. 1. Profile of L
optional
Network
Variables
optional
configuration
properties
ONMARK Node Object
nvoHwType
UNVT_HWType
nvoHwIdentify
UNVT_HWIdentify
NV Name Type Description
nviRequest
SNVT_obj_request
nvoStatus
SNVT_obj_status
nvoFileDirectory SNVT_address
nvoHwType UNVT_HWType
nvoHWIdentify UNVT_HWIdentify
SCPTmaxSendTime SNVT_time_sec
SCPTmaxRcvTime SNVT_time_sec
UCPT_Poll
UCPT_Version
EXCEL SMART I/O MODULES
Table 2. Node Object network variables
RQ_NORMAL returns the object to the enabled, non-overridden state.
RQ_DISABLED disables the object.
RQ_ENABLE enables the object.
RQ_UPDATE_STATUS posts the current settings of the flags of the specified object.
RQ_REPORT_MASK reports the supported flags of the specified object.
RQ_RESET resets the appropriate LONMARK object: If the digital input object is configured
for totalizing, it resets the totalizer to 65535 (0xFFFF); if associated to the node object, it
resets the node.
RQ_CLEAR_RESET requests that reset_complete be cleared.
All other requests read to an "invalid_request" error.
object_id is the ID of the object within the node.
For invalid_id, a value of "1" means that the requested object ID is not implemented in this
node.
For invalid_request, a value of "1" means that unimplemented function has been
requested.
For disabled, a value of "1" means that the object has been disabled: those I/O objects not
supported by the current hardware type will always be disabled.
For open_circuit, a value of "1" means that an open circuit has been detected.
For unable_to_measure, a value of "1" means that an I/O line has failed.
For comm_failure, a value of "1" means that network communications have failed: one or
more bound input NVs specified for receive heartbeat weren't updated within the
configured receive heartbeat time.
For manual_control, a value of "1" means that the actuator is under local control: this field
applies to the output objects and the node object, only, and notifies whether the
appropriate output was manually overridden.
Not supported.
For in_override, a value of "1" means that the module has been overridden via
nviAoManOvrd or nviDoManOvrd (e.g. using the XILON Handheld MMI)
For report_mask, a value of "1" means that the status is an event mask.
Not supported.
For reset_complete, a value of "1" indicates the execution of the reset sequence. After a
reset sequence, the reset flag goes to TRUE (1) and remains in this state until it is cleared
(acknowledged).
Valid range: Any value within user data memory of Neuron Chip. Points to a file directory
in the address space of the Neuron Chip. Used to access the configuration properties
accessed by network management read/write messages.
Set at factory; stored in coprocessor's EEPROM. Represents the hardware type with
respect to its OS number (e.g. XFC3A014001) and the coprocessor's software version.
The hardware type is passed through the L
Typically polled for diagnostic purposes.
Set at factory; stored in coprocessor's EEPROM. Used to identify the hardware by the
number and types of I/Os supported by the actual hardware type. This information is
passed through the L
ONWORKS network as a polled output NV. Typically polled for
diagnostic purposes.
Valid range: 10...6553 s; in increments of 1 s (default = 60.0 s). Defines the maximum
period of time before output NVs are automatically updated. Defines the Maximum Send
Time and is accessible using standard L
Valid range: 0...6553 s (default = 0). Defines the max. time that elapses after the last
update to a bound input NV. Defines the Maximum Received Time and is accessible
using standard L
ONMARK mechanisms. Setting to zero disables the receive failure detect
mechanism.
Valid range: Pre-set at factory. Configures the start-up behavior for input NVs with respect
to getting an immediate update through a poll request. If enabled, any input NV bound to
another node will initiate a poll request after reset, thus helping to avoid start-up problems
until the next NV update. Polling based on a time grid of 1 sec, only. If disabled, the input
NVs remain invalid until the next update is sent.
Valid range: Pre-set by application program. Identifies the current application and its
version. Passed through the L
standard L
ONMARK mechanisms.
ONWORKS network as a read-only file. Readable using
ONWORKS network as a polled output NV.
ONMARK mechanisms.
3 EN0B-0311GE51 R0708