B 4237-1/-2 / H41q-HS/HRS (0605)
All rights reserved. Equipment subject to change without notice: 79
HIMA Paul Hildebrandt GmbH + Co KG, P.O. Box 1261, 68777 Brühl
B 4237-1/-2 / H41q-HS/HRS
B 4237-1/-2: Assembly Kit /
H41q-HS/HRS: System
System H41q-HS/HRS in K 1409 system subrack, 5 HU, 19 inches with redundant central
modules, power supply 24/5 V, I/O level, communication module (optional), coprocessor mod-
ules (optional) and four fans
H41q-HS / B 4237-1: single channel bus, redundant central modules
H41q-HRS / B 4237-2: redundant bus, redundant central modules
TÃœV certified, applicable up to SIL 3 according to IEC 61508
Figure 1: Front view
1 Parts of B 4237-1/2 assembly kit /
H41q- HS/HRS system
• 1 x K 1409 system rack, 5 HU, 19 inches, with cable tray with four fan modules K 9212,
hinged receptacle for the label and backplane Z 1009.
On the rear buffer batteries (G1, G2).
• additional modules on the rear
• 2 x Z 6011 decoupling and fusing to feed the power supply modules
• 1 x Z 6018 fan run monitoring and fuse monitoring
• 2 x Z 6013 decoupling and fusing for the supply voltage of the WD signal
• 1 x Z 6007 jumper plug (combination of the separated buses, single channel sys-
tem H41q-HS / B 4237-1)
includes the modules:
• 2 x F 8652X central module (CU1, CU2)
• 2 x F 7130A power supply module 24 V / 5 VDC (PS1, PS2)
The 5 V outputs of both power supplies are switched in parallel.
Modules for option (separate order):
• 2 x F 8621A coprocessor module F 8621A (CM1, CM2)
• 2 x communication modules (CM1, CM2)
F8652XF8652X F8627XF8627X
F7130A F7130A
15 16 17 18 19 20 211234 56 78 91011121314
H41q-HRS
B 4237-2
Option
CPU/EA
HIBUS
CPU/EA
HIBUS
ZB2/CU2
NG1/PS1
NG2/PS2
ZB1/CU1 KB1/CM1 KB2/CM2
HIMA
F8652X
HIMA
F8652X
HIMA
F7130A
HIMA
F7130A
HIMA
F8627X
HIMA
F8627X
7 IO modules to CU1 with
redundant IO bus
(B 4237-2)
6 IO modules to CU2 with
redundant IO bus
(B 4237-2)
Earth bar (covered),
1 x Faston 6.3 x 0.8 mm for each slot
K 1409
CU1
CU2
PS2
CM1
CM2
PS1
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