Johnson Controls York YKEP Series User Manual

FORM 160.77-O2
ISSUE DATE: 11/15/2011
SECTION 3 - YKEP CONTROL PANEL OPERATION
JOHNSON CONTROLS
87
3
WAN Gateway
Displays the gateway address of the Chiller LAN net-
work port.
PROGRAMMABLE
WAN Port Config
The Auxilary ethernet port is fully congurable from
this screen. To change the WAN Port configuration,
press this button and select from the following options:
DHCP
Selecting DHCP automatically configures the WAN
Ethernet IP address, WAN Mask address, and WAN
Gateway address. The operator will not be able to mod-
ify the auto-selected values.
STATIC
Selecting STATIC allows the operator to input the
WAN Ethernet IP address, WAN Mask address, and
WAN Gateway address.
DISABLED
Selecting DISABLE disables the Auxilary WAN Net-
work Port and displays “NO IP”, “NO MASK”, and
“X” for WAN Ethernet IP, WAN Mask, and WAN
Gateway respectively.
After making any changes to the Aux
WAN Network Port status and/or param-
eters, a Display Reboot must be performed
by pressing the REBOOT HMI button in
order to commit/display the new values.
AVOID REBOOTING WHILE THE
CHILLER IS RUNNING.
MODBUS RTU RS-485
The Modbus RTU port is configurable for NODE Num-
ber and Baud Rate. Refer to YKEP Wiring Diagram
- Unit Wiring and Field Control Modification (Form
160.77-PW2) for wiring details.
NODE
Define the node number for use with the Modbus port.
BAUD
Define the baud rate of communication via the Modbus
port.
DATA BITS
Displays the number of data bits for the Modbus RTU
RS-485 Port
STOP BITS
Displays the number of stop bits for the Modbus RTU
RS-485 Port
Modbus RTU Primary Starter /
Motor Monitor Port
The Modbus RTU Primary Starter / Motor Monitor
Port values are displayed here, but are only configu-
rable from the Service Level and should only be modi-
fied by a qualified YORK service technician.
BAUD
Displays the baud rate of communication via the Mod-
bus RTU Primary Starter / Motor Monitor Port
DATA BITS
Displays the number of data bits for the Modbus RTU
Primary Starter / Motor Monitor Port
STOP BITS
Displays the number of stop bits for the Modbus RTU
Primary Starter / Motor Monitor Port
PARITY
Displays the parity setting for the Modbus RTU Pri-
mary Starter / Motor Monitor Port
NAVIGATION
Previous
Returns the display to the previous screen
Reboot HMI
Commits changes made to the Aux WAN Network Port
parameters/status and reboots the HMI to display new
values.
AVOID REBOOTING WHILE THE
CHILLER IS RUNNING.

Johnson Controls York YKEP Series Specifications

General

Brand	Johnson Controls
Model	York YKEP Series
Category	Chiller
Language	English