USER’S GUIDE

DM-24+AND THE DM-30+ ADAPTER ADDRESS SETTINGS

The DM-24+ and the DM-30+ adapters both use switches to set the interrupt, I/O address, and MVIP clock termination. Switch blocks SW1 and SW3 determine I/O address, SW2 and SW4 determine interrupts, and SW5 determines MVIP clock termination.

Note: Refer to the System Adapter Appendix for switch locations. Configure a DM-24+ or a DM-30+ only in slots 2, 4, and/or 6. Switch settings will differ depending upon the slot you wish to configure. Refer to the following charts/descriptions:

Configured Slots

Interrupt Switches (IRQ on)

Address

 

SW2

 

 

 

 

2

IRQ=11

300

 

 

 

4

IRQ=10

310

 

 

 

6

IRQ=12

320

 

 

 

To set the IRQ so that it is on, refer to switch blocks SW2 and SW4. Set the corresponding IR switch on these switch blocks to on, with all others off. For example, for an IRQ setting of 11, IR11 (switch 4) on switch block SW2 should be on; all other IR switches on SW2 and SW4 should be off.

To set the address, refer to switch blocks SW1 and SW3. SW1 is labeled 1 through 8 (A15 through A8). Switches in this block should always remain on, on, on, on, on, on, off, off. SW3 varies based on address. Use the following chart:

Address

Switch

 

Settings

 

 

 

 

 

 

 

 

300

SW3

1

2

3

4

 

 

 

 

 

 

 

 

A7

A6

A5

A4

 

 

 

 

 

 

 

 

on

on

on

on

 

 

 

 

 

 

310

SW3

1

2

3

4

 

 

 

 

 

 

 

 

A7

A6

A5

A4

 

 

 

 

 

 

 

 

on

on

on

off

 

 

 

 

 

 

320

SW3

1

2

3

4

 

 

 

 

 

 

 

 

A7

A6

A5

A4

 

 

 

 

 

 

 

 

on

on

off

on

 

 

 

 

 

 

For example, for an address of 300, A9 (switch 7) and A8 (switch 8) on SW1 should be off; all remaining switches on SW1 and SW3 should be on.

Note: For all configurations, switch 4 on SW4 is a reserved switch and must always remain OFF.

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Enterasys Networks CSX6000, CSX5500, CSX7000 manual SW2, SW3