Hitachi GR2000 manual Maximum Number of Device Components on Enhanced Models, BCU-H850H

GR2000 Installation Guide

2.4Device Components

Table 2-1 and Table 2-3 show the maximum number of device components described in this section, depending on the target GR2000 model.

Table 2-1 Maximum Number of Device Components on Enhanced Models

Device Component			GR2000-2S	GR2000-4S	GR2000-6H	GR2000-10H	GR2000-20H
Power Supply Unit (POW)			1	2	2	1	1
Additional POW (POWA)			0	0**	0**	1	1
Basic Control Unit (BCU)			1	1	2	2	2
	(a) Main memory	BCU other than	2	2	2/BCU	2/BCU	2/BCU
	(MS64, MS128, MS256)***	below
		BCU-H850H	-	-	4/BCU	4/BCU	4/BCU
		BCU-M850H
		BCU-L850H
	(b) Memory Card (MC64)		2	2	2/BCU	2/BCU	2/BCU
Pouting Processor (RP)			0*	1	3	5	10
	(a) Main memory (MS64)	RP-A1	1	1/RP	1/RP	1/RP	1/RP
		RP-C	-	-	0	0	0
		RP-D	-	1/RP	1/RP	1/RP	1/RP
		RP-C6, RP-D6	-	-	1/RP	1/RP	1/RP
	(b) Main memory (MS128)	RP-A1	-	-	-	-	-
		RP-C	-	-	0	0	0
		RP-D	-	0	0	0	0
		RP-C6, RP-D6	-	-	1/RP	1/RP	1/RP
Network Interface Unit (NIF)			2	4	6	10	20
Notes:

* One RP-A1equivalent is incorporated in BCU on GR2000-25.

** Power supply redundancy is implemented by installing two POWs on GR2000-4S, 6H.

*** MS256 is dedicated for BCU-H850H, BCU-M850H, and BCU-L850H.

2-28	GR2K-GA-1002
	Rev 6.03