Mitsubishi Electric Q26UD(E)HCPU - Page 81

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CHAPTER 4 INSTALLATION AND WIRING
4
4.3 Connecting an Extension Base Unit 4.3.1 Setting the extension base number
2. Insert the connector pin in the required base number location of the connector (PIN1) existing
between the IN and OUT sides of the extension cable connector.
*1 If these base numbers are set, "BASE LAY ERROR" (error code: 2010) occurs.
*2 The extension base unit can be connected only when the serial number (first five digits) of the Redundant CPU is
"09012" or later and the redundant system is configured.
The extension base unit cannot be connected when the serial number (first five digits) of the Redundant CPU is "09011"
or earlier.
*3 Connect the Q6WRB to the first extension base. Since the Q6WRB is fixed to the first extension base, base number
setting is not required.
*4 The Q6WRB cannot be connected to the second extension base or later bases. Use the Q6RB for the second
extension base or later bases.
CPU module
Number setting for extension bases
Extension
1
Extension
2
Extension
3
Extension
4
Extension
5
Extension
6
Extension
7
Q12PRHCPU
*2
, Q25PRHCPU
*2
Setting not
available
*3
Setting available
*4
Q00JCPU, Q00UJCPU Setting available
Setting prohibited
*1
Q00CPU, Q01CPU, Q00UCPU,
Q01UCPU, Q02UCPU
Setting available
Setting prohibited
*1
Modules other than above Setting available
Connector pin