Page 7.9
PROGRAMMABLE RESISTOR MODULES 40-290/291
pickering
SECTION 7 - MAINTENANCE INFORMATION
RL49
RL50
links
C25
R17
R18
R19
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41
R42
R43
R44
R45
R46
R47
R48
R49
R50
R51
R52
a
b
c
a
c
a
c
a
c
a
c
a
c
a
c
a
c
a
c
a
c
a
c
a
c
a
c
a
c
a
c
a
c
Lk1
Lk2
Lk3
Lk4
Lk5
Lk6
spare /
unused
spare
relays
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
RL
47
48
U1
U2
U3
U4
U6
U7
U8
U10
U11
U12
U13
U14
U9
R1
R2
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
C1
C2
+
+
R4
C3
C4
C5
C6
C7
C8
C9
C11
C12
C13
C15
C16
C14
C17
C18
C19
C20
C21
C22
C23
C24
pickering
1
C26
U5
R3
R15
R16
197r0
08/98
J2
J1
RL1
RL2
RL3
RL4
RL5
RL11
RL12
RL10
RL9
RL8
RL7
RL6
RL13
RL14
RL15
RL16
SPARE
RL17
RL18
RL19
RL20
RL21
RL22
RL23
RL24
RL25
RL26
RL27
RL28
RL29
RL30
RL31
RL32
RL33
RL34
RL35
RL36
RL37
RL38
RL39
RL40
RL41
RL42
RL43
RL44
RL45
RL46
RL47
RL48
SPARE
Figure 7.5 - Programmable Resistor Module 40-291-121: Component Layout
Programmable Resistor Module (40-291-121)
Res
Chain
Use
Relay
Res
Res
Chain
Use
Relay
Res
Uncommitted
Relays
1
Bit 1
RL1
R17
3
Bit 1
RL17
R33
RL33
1
Bit 2
RL2
R18
3
Bit 2
RL18
R34
RL34
1
Bit 3
RL3
R19
3
Bit 3
RL19
R35
RL35
1
Bit 4
RL4
R20
3
Bit 4
RL20
R36
RL36
1
Bit 5
RL5
R21
3
Bit 5
RL21
R37
RL37
1
Bit 6
RL6
R22
3
Bit 6
RL22
R38
RL38
1
Bit 7
RL7
R23
3
Bit 7
RL23
R39
RL39
1
Bit 8
RL8
R24
3
Bit 8
RL24
R40
RL40
2
Bit 1
RL9
R25
4
Bit 1
RL25
R41
RL41
2
Bit 2
RL10
R26
4
Bit 2
RL26
R42
RL42
2
Bit 3
RL11
R27
4
Bit 3
RL27
R43
RL43
2
Bit 4
RL12
R28
4
Bit 4
RL28
R44
RL44
2
Bit 5
RL13
R29
4
Bit 5
RL29
R45
RL45
2
Bit 6
RL14
R30
4
Bit 6
RL30
R46
RL46
2
Bit 7
RL15
R31
4
Bit 7
RL31
R47
RL47
2
Bit 8
RL16
R32
4
Bit 8
RL32
R48
RL48
TABLE 7.7 - Quad 8-Bit Programmable Resistor Module 40-291-121: Relay Numbering